text stringlengths 73 3.45k | label class label 9
classes |
|---|---|
a lightweight centrifugal friction clutch for transmitting torque from an input source to an output shaft , which includes a wheel secured for simultaneous rotation with the output shaft , a clutch band encircling the wheel and secured within a clutch housing rotationally driven by the input source , and a centrifugal ... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
dimethacrylates are provided having the following chemical structure : ## str1 ## where ## str2 ## is a saturated , 6 membered , monocyclic , hydrocarbyl ring system ; r 1 , r 2 and r 3 are the same or different and are hydrogen or alkyl or alkoxy groups having 1 to 12 carbon atoms ; and r 4 and r 5 are the same or dif... | 0Human Necessities |
a portable device for pulverizing pills , tablets and the like to form a minute substantially uniform powder therefrom . the device includes a cam - driven spring biased ram which reciprocates once on a vertical axis into and out of engagement with a pill disposed therebeneath with sufficient localized force to pulveri... | 8General tagging of new or cross-sectional technology |
a simplified de - correlation method in cdma multi - user detection comprises : a . receive wireless symbols s ; b . obtain a channel correlation matrix r , take a part from r to get a partial correlation matrix r p ; c . do inversion operation to the partial correlation matrix r p , then obtain matrix v ; d . recover ... | 7Electricity |
a method of enhancing wind farm power production using hybrid wind turbine apparatus includes a pair of counter rotating rotors in tandem . an upright mast supports bearings underlying and rotatably supporting a hub assembly . a first set of rotor is mounted on the windward end of the generator shaft , while the second... | 8General tagging of new or cross-sectional technology |
an electrically erasable programmable read only memory memory array is disclosed . the memory array includes a plurality of memory cells arranged in rows and columns . each memory cell has a switch , an access transistor , and a sense transistor . a current path of each access transistor is connected in series with a c... | 6Physics |
method and device for real - time separation of signals received by a predetermined number of sensors , the mixture being linear . the signals received are firstly decorrelated ], and they are then introduced into a rotator which calculates , through a succession of elementary rotations , q . sup ., . . . q . sup . ], ... | 6Physics |
a method of producing stable disinfectant for use as a biocidal composition . the method comprises : a ) providing reagents , b ) asynchronously feeding the at least two of the reagents into a wide space , and c ) allowing all the reagents to conic into contact and mix with each other . the reagents comprise : a ) an a... | 2Chemistry; Metallurgy |
a method for controlling a drive system includes driveably connecting an engine to a variator , using a pulley to transmit rotating power from an electric machine through a gearset that increases speed of an input of the variator relative to a speed of the pulley , controlling a speed ratio of the variator , and transm... | 1Performing Operations; Transporting |
a process for the amplification of structured resists utilizes a reaction between a nucleophilic group and an isocyanate group or thiocyanate group to link an amplification agent to a polymer present in the photoresist . the isocyanate group or the thiocyanate group in addition to the nucleophilic group form a reaction... | 6Physics |
a rotary switch having a multiple throw axial cam rotor and operatively aligned detent teeth . one held stationary contact spring spider has plural radially disposed axially - movable cam follower switch contact arms engaging the axial cam , and also has plural detent springs engaging the axial detent teeth . a base ha... | 7Electricity |
a fluid end assembly comprising a fluid end housing with multiple discharge manifold ports . embodiments of the disclosure provide a fluid end assembly that overcomes problems associated with prior art single port discharge manifold designs that result in non - symmetrical flow of discharged fluids through the fluid en... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a printhead that has at least one printhead integrated circuit with an array of nozzles for ejecting ink and a support structure for supporting the printhead ic . the support structure has an ink conduit for supplying the array of nozzles with ink . the conduit has a set of resonant frequencies at which ink in the cond... | 1Performing Operations; Transporting |
functionalized bis - peptides as well as other amide - containing compounds are obtained by acylation of hindered amines . the functionalized bis - peptides are useful as shape - programmable nanostructures that are immune to denaturation and that contain arrays of functional groups having designed catalytic , protein ... | 2Chemistry; Metallurgy |
in accordance with one embodiment , a pick - up tool includes an elongated hollow body having first and second pick - up fingers extending divergently outward from a distal end of the body . engagement elements , such as rubber cups , may be individually located at terminating outer ends of each of the first and second... | 4Fixed Constructions |
in a process , installation and device for enriching ventilation or air - conditioning air with aromatic substances , the enrichment is homogenized in that a mixture of preferably water and aromatic substance is produced and stocked in a container having a free evaporation surface for the mixture . the intake air curre... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
the invention proposes a subpixel scroll method , which optically shifts the position of the mirror elements to the projection axis by one subpixel size each , with an additional 45 ° mirror between dmd and projection optics . the 45 ° mirror is shifted by ¼ mirror element width by means of a controllable actuator . th... | 6Physics |
a woofer module is used for outputting alow - frequency audio signal , and can be inserted into and removed from anexpansion slot of a portable computer . the woofer module has a housing , a speaker unit positioned inside the housing for generating the audio signal , a predetermined space positioned inside the housing ... | 6Physics |
a signal analyzer and a method for displaying code - channel power levels of cdma signal that contains code changes having different spreading factors . the individual code - channel power level is measured from a received signal and displayed in a diagram for a specified base spreading factor . the code channels havin... | 7Electricity |
non - woven , bias laid fabrics , where the various fabric layers are held together by external means , such as stitching , and wherein , preferably , at least two of the layers are formed at an angle of from 30 ° to 150 ° relative to the long axis of the fabric , are formed by directing at least two pluralities of yar... | 3Textiles; Paper |
an environmentally friendly vegetation growth - enhancing erosion control blanket is formed from an elongated rectangular excelsior / wood wool mat . the mat is held together with threads stitched therein . when the finished blanket is placed atop the ground , the blanket serves to shield the earth area from wind and w... | 4Fixed Constructions |
an electronic device includes an electronic component and a heat dissipating casing configured to dissipate heat from the electronic component . the casing includes top and bottom sides of the heat dissipating casing forming a sealed chamber , and a pore structure formed within the sealed chamber . the sealed chamber i... | 7Electricity |
the electromagnetic clutch comprises a rotor connected to a drive source , an inner hub connected to a device that follows , an outer plate provided on the outside of the inner hub so as to enclose it , an armature coupled to the outer plate and opposing the rotor , an elastic member provided between the inner hub and ... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
secondary data set information is incorporated into a primary data set retaining a desired dynamic range and retaining the original primary set data quality . the secondary data set information is ‘ smuggled ’ into the least significant bits of the primary data set to result in an enhanced data set . if desired , the p... | 6Physics |
a gate driver and a display device , which relate to the technical field of display , and are applicable to the design and manufacture of display devices . the gate driver comprises : a power - off voltage detection circuit and a power - off de - ghosting function circuit connected to the power - off voltage detection ... | 6Physics |
a process is provided for making metallated and substituted alkynes from feedstocks which include alkadienes containing allenic unsaturation or such alkadienes in a mixture with alkynes having either internal or terminal unsaturation , such as a mixture of propadiene and propyne . this reaction involves an initial step... | 2Chemistry; Metallurgy |
a broaching system is disclosed for creating a cavity in a bone such that the cavity has a cross section which has a generally triangular profile having a first side generally parallel with an axis of the bone and a second side forming an acute angle with the first side and such that the cavity is contiguous with a pre... | 0Human Necessities |
a small , low cost , low power , and portable x - ray source that produces an x - ray flux that is sufficient to produce high quality x - ray images on suitable x - ray sensitive films . the source includes a vacuumated chamber that is filled with a heavy atomic weight gas at low pressure and an x - ray emitter . the c... | 7Electricity |
a substrate having an anti - adhesive coating thereon . the coating is made from a coating composition comprising solid particles of a release agent different from boron nitride and a binder comprising surface - modified nanoscale solid particles . | 2Chemistry; Metallurgy |
the present invention is directed to a solid formulation comprising the lipid - regulating agent dispersed in a hydrophilic , amorphous polymer in which said lipid - regulating agent is present as a meta - stable , amorphous phase . | 0Human Necessities |
a method and an apparatus for increasing the temperature gradient of a magneto - calorific thermal generator comprising magneto - calorific elements subjected to a magnetic field variation . at least one of a pre - heating and pre - cooling of the magneto - calorific elements is carried out to modify the initial temper... | 8General tagging of new or cross-sectional technology |
a water purification system for purifying water flowing through a water flow path . the system includes a water purification device having an inlet and an outlet in the water flow path and at least one interior volume communicating with the inlet and outlet . a purification medium is disposed within the interior volume... | 2Chemistry; Metallurgy |
a liquid dispenser . the liquid dispenser includes a pump chamber connected to a storage chamber through a first passage . a valve body extends through the first passage and controls the liquid flow around the valve body and between the pump chamber and the storage chamber . the valve body provides a second internal co... | 8General tagging of new or cross-sectional technology |
a method of cutting off the flow of material being extruded from a dispensing head is disclosed . the method involves interrupting the flow of material by shearing the material in a direction transverse to its direction of flow at the end of a dispensing cycle . in addition , the method involves tightly closing the ext... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
an improved process for production of mixed cation - exchanged adsorbents that involves a single pass ion exchange . the precursor zeolite is treated with a combined essentially stoichiometric and excess solution of desirable weakly held and strongly held cations so that the resultant zeolite has the required mixed cat... | 1Performing Operations; Transporting |
a detection assembly comprising : a body portion having a slot formed along at least a portion of a length thereof , the slot having a slot opening formed in an outer surface of the body portion , the slot opening being arranged to receive a sensor optical fibre through the slot opening ; a sensor optical fibre constra... | 6Physics |
a non - single - crystalline semiconductor material and a device utilizing the material , the material being of an intrinsic or substantially intrinsic conductivity type and including silicon and containing a dangling bond neutralizer consisting of hydrogen and / or a halogven wherein the concentration of carbon contai... | 8General tagging of new or cross-sectional technology |
site - won spoil from an excavation which is a predominantly non - granular cohesive material can be converted into a material suitable for immediate use as a backfill material by a process of mechanically mixing the spoil with between 0 and 30 % by weight or volume of added granular material and between 1 and 10 % by ... | 4Fixed Constructions |
2 - hydroxy - 3 - alkylaminopropoxycarbostyrils represented by the formula ## spc1 ## wherein r represents a straight or branched chain alkyl group having 1 to 4 carbon atoms useful as β - adrenergic blocking agents and a process for preparing the same are disclosed . | 2Chemistry; Metallurgy |
a computerized method for exchanging products or services is provided . a first entity referred to as marketmaker specifies one or more terms for a product . the terms comprise product name , grade , quantity range , product &# 39 ; s origin , delivery point , payment term and a price . one or more offers to sell a pro... | 6Physics |
transparent optical ceramic coating materials have been fabricated from europium - doped lutetium oxide using physical vapor deposition and chemical vapor deposition techniques . the non - pixilated film coatings have columnar microcrystalline structure and excellent properties for use as radiological scintillators , n... | 2Chemistry; Metallurgy |
a system schedules traffic flows on an output port using a circular memory structure . the circular memory structure may be a rate wheel that includes a group of sequentially arranged slots . the rate wheel schedules the traffic flows in select ones of the slots based on traffic shaping parameters assigned to the flows... | 7Electricity |
provided is a mounting member having a light receiving element , capable of constraining increase in size and of arranging a plurality of laser element portions closer to each other . the mounting member includes three or more electrodes , which respectively include element mounting portions arranged in a first directi... | 7Electricity |
a driving device for driving a support device into an object . the driving device includes a driving end adapted to receive a blow from a driving tool and an extension portion extending from the driving end , the extended portion adapted to contact a shank of the support device . the driving device also includes a nest... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
an electrostatic spray gun having a self - contained power supply including a high voltage electrostatic voltage and current source , with circuits for monitoring the voltage and current and developing a frequency signal based on the monitored voltage and current , circuits for modulating the frequency signal with a ra... | 1Performing Operations; Transporting |
an impact sensitive fuel supply control system comprising a fuel cell and a fuel line connecting said fuel cell to an engine , an electromechanically activated valve connected to said fuel line , a fuel pump located proximate to said engine , an impact sensative mechanical limit switch coupled to a limit switch locator... | 1Performing Operations; Transporting |
a fuel burner assembly for providing a stable , non - pulsating flame wall proximate to a burner duct outlet thereof including structure which causes a combustion air stream to flow radially outwardly and then inwardly across a fuel supply outlet and spaced igniter centrally positioned adjacent the duct outlet , the st... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a method and arrangement for causing both flows of an interleaved computer program to conditionally branch upon satisfaction by a machine state of the condition . by saving for at least one cycle the machine state which satisfied the condition for branching in the first flow , the second flow can then also branch on th... | 6Physics |
there is described an image recording apparatus , which makes it possible to improve the operation efficiency of the host computer for high - speed image recording . the apparatus includes : a recording head having a plurality of ink emitting nozzles ; a plurality of storing sections to store ink emitting data for ever... | 1Performing Operations; Transporting |
an electrophotographic printing apparatus includes a paper supplying mechanism for supplying recording paper , and a transferring section for charging the recording paper supplied from the paper supplying mechanism by means of a transferring voltage and for transferring development material adhered to the surface of a ... | 6Physics |
a kettle is adapted for use on a narrow ledge of a wood , pellet , or coal burning stove or the like by flattening one side and providing substantially greater weight per unit area to the flattened side and bottom such that the center of gravity of the kettle is located in the vicinity of the juncture between the botto... | 0Human Necessities |
a method and apparatus that will locate the center of a circle in a single operation by positioning two points of registration at the edge of the circle relative to a third point of registration previously set at the edge of the circle where these points are held in accurate spatial relationship to each other and a fou... | 1Performing Operations; Transporting |
methods for controlling sugar feeding insects by a chemical compositions which includes mixing an extract of flowers and of fruit , or their components in water with predetermined amount of sugar mixture and oral toxin . the methods also concern applying an effective amount of the insect bait to an area to be controlle... | 0Human Necessities |
in a method for attaching a connector to a coaxial cable a solder preform is placed upon an end of an outer conductor of the cable . a connector body of the connector is seated upon an interface pedestal and the end of the outer conductor is inserted into a bore of the connector body against the interface pedestal . th... | 7Electricity |
a pet amusement device comprising : a receptacle for catnip ; a continuous track surrounding the catnip receptacle ; a toy , such as a ball , contained within the continuous track such that the toy may travel along the continuous track ; and at least one opening along the continuous track such that the continuous track... | 0Human Necessities |
an apparatus for a single chip package using land grid array coupling is provided . the apparatus includes a multi - layer substrate , at least one integrated circuit chip , and a printed circuit board . the a multi - layer substrate has at least one substrate layer , has at least one first chip region and at least one... | 7Electricity |
the present invention provides a flame - retardant hardener for epoxy resin having a compound represented by formula : in addition , the present invention also provides a flame - retardant resin material comprising the aforementioned flame - retardant hardener for epoxy resin . moreover , the present invention further ... | 2Chemistry; Metallurgy |
in the design of stud and conducting line joints , the conducting line is extended beyond the stud without any significant overhang of the line in the width direction for minimizing induced stress in order to reduce voids and crack growth in the region where the connecting line is joined to the stud . the preferred len... | 7Electricity |
here , we present a photodegradable microparticle system that can be employed to entrap and deliver bioactive proteins to cells during culture . by using a photosensitive delivery system , experimenters can achieve a wide variety of spatiotemporally regulated release profiles with a single microparticle formulation , t... | 0Human Necessities |
a developing apparatus for an image forming apparatus , the developing apparatus comprising a developer carrying member for carrying a developer to develop an electrostatic latent image formed on an image bearing member ; and a regulating member contacted to the developer carrying member to regulate a layer thickness o... | 6Physics |
using digital signal processing in a modem attached to a digital line , the modem sample rate for both transmit and receive signals is interpolated or decimated to the time slot rate of a digital channel connected to the modem by filters which are operated by a unified interpolation / decimation filter controller as a ... | 7Electricity |
a dynamic random access memory has a bit of data selected by a multiplexed address . the row address latches twice as much data as can be selected by the column address which follows the row address . after the column address has been utilized , there is still a one of two selection between two bits of data required . ... | 6Physics |
a belt drive continuously variable transmission has a primary pulley operatively connected to an engine and a secondary pulley operatively connected to wheels of a motor vehicle , hydraulic cylinders for changing effective diameters of both pulleys , and a transmission ratio control valve for producing a primary pressu... | 1Performing Operations; Transporting |
a current transfer arrangement is provided for a circuit interrupter that provides support for the contacts of the circuit interrupter and also provides current transfer between the contacts of the circuit interrupter and the external circuit terminal connection points directly through the end flanges / fittings thereo... | 7Electricity |
a method and apparatus are disclosed for inhibiting diffusion of mobile atoms from an antiferromagnetic layer toward a tunnel oxide layer and through a ferromagnetic layer which is pinned by the antiferromagnetic layer . diffusion of the mobile atoms is inhibited by an oxide layer provided between the anti - ferromagne... | 7Electricity |
a device and a method of using the device for construction of baffles that may be used in suppressors or solvent traps for firearms out of metal cups sold as engine block freeze plugs . the device has a bottom die , a top die and an alignment cylinder . the metal cup is transformed into a baffle by placing the metal cu... | 6Physics |
digital data information is transmitted during at least one whole frame in television format , for the display of a television frame of alpha - numeric characters . the digital information is fitted to television lines with check bits at the end of each line . successive fields of a frame carry the same digital informa... | 7Electricity |
a reagent test paddle includes a contamination detection medium , a reference color bar , at least one chemical test medium , and a unique identifier . the contamination detection medium includes a reagent that changes color in the presence or when exposed to a hostile or inhospitable environment . each chemical test m... | 7Electricity |
an agglutinant compound and agglutinated product for reconstituting powders of vegetal origin , that allow employing a lamination or similar process , being said agglutinated product comprised of agglutinant compound and a vegetal mass formed by the powder of vegetal origin , that may range from 5 - 50 % , with drying ... | 0Human Necessities |
in a conveyer system including a tubular guide way having a curved guide way section , a magnet - mounted inner slider slidably disposed in the tubular guide way , a pressure source connected to the tubular guide way to feed the interior thereof with a pressurized air thereby to move the inner slider in and along the t... | 1Performing Operations; Transporting |
a method and sampling system are provided for sampling and marketing fluid replacement services . once an automobile arrives at the service facility , the automobile service technician quickly obtains fluid samples from the various systems of an automobile . while the consumer provides relevant information relating to ... | 6Physics |
for decreasing a side stream smoke generated from a lighted tobacco product , a hollow main body made of non - combustive material and having a through hole is provided to accommodate the product therein . the main body permits continuous combustion of the product but limits the quantity of oxygen supplied to a burning... | 0Human Necessities |
the invention relates to a method of manufacturing a luminescent screen structure 22 with a light - absorbing matrix 23 , having a plurality of substantially equally sized openings therein , on an inner surface of a crt faceplate panel 12 . a color selection electrode 24 is spaced a distance , q , from the inner surfac... | 7Electricity |
a method of enhancing the signal to noise ratio of seismic data includes the steps of repeatedly obtaining , from at least one array of seismic detectors , analog signals representative of sensed vibrations or pressure waves . each analog signal is converted to discrete digital values on a time correlation basis until ... | 6Physics |
in a system for tracking a target which is illuminated by a laser beam , for example , apparatus is required to determine how far the target is off - axis . the apparatus includes an objective lens which concentrates light coming from the target onto a reception surface . a group of bundles of optical wave guides is di... | 6Physics |
an apparatus for selectively heating / cooling one or more substrates and establishing an approximately uniform temperature in the one or more substrates during a heating or cooling event is described . in one embodiment , the apparatus comprises a rotatable hot / cold plate onto which the one or more substrates are pl... | 7Electricity |
a self - adjusting twin or dual dry clutch assembly for a dual clutch transmission includes a single actuator . the clutch assembly includes one center and two outer clutch drive plates or discs which independently engage a pair of interleaved driven clutch plates or discs which are coupled to and drive a respective pa... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a high purity germanium radiation detector has been specially machined to be this invented series multi - chamber coaxial configuration . so extra - large volume hpge detectors can be easily produced with current available hpge crystal , and the entire detector body structure can be uniquely optimized in accordance wit... | 8General tagging of new or cross-sectional technology |
an electronic cigarette comprises nicotine without harmful tar . the cigarette includes a shell , a cell , nicotine solution , control circuit , and an electro - thermal vaporization nozzle installed in the air suction end of the shell . the advantages are smoking without tar , reducing the risk of cancer , the user st... | 7Electricity |
a registration method and an apparatus for navigation - guided interventions employing an x - ray device and a position acquisition system and avoid the use of patient - associated markers . by means of a defined arrangement of a carrying arm proceeding from a support mount at the x - ray device and a defined arrangeme... | 0Human Necessities |
an exercise machine having a support base to which three support beams are pivotally mounted . the outside support beams are extendible . the center beam is pivotally mounted to a seat and a seat back . the outside beams are mounted to the seat and the seat back , respectively . a leg pivotally depends from the seat , ... | 0Human Necessities |
a two copy versioning scheme is proposed . the scheme provides efficient implementation for a high read load database and eliminates read dependencies . the versioning scheme provides efficient implementation for transactions executing under ansi read committed isolation , and is extensible to serializable isolation . ... | 8General tagging of new or cross-sectional technology |
a method for determining the compatibility of a working surface with an optical mouse having an optical sensor including using the optical sensor to sense the optical characteristics of the working surface , using a judging circuit to judge the compatibility of the working surface with the optical mouse according to th... | 6Physics |
the present invention relates to live attenuated bacteria for use as a medicament . the invention also relates to vaccines based thereon that are useful for the prevention of microbial pathogenesis . further , the invention relates to live attenuated recombinant bacteria carrying a heterologous gene and vaccines based ... | 0Human Necessities |
a method and apparatus for combining baseband signals from a large aperture antenna array in which none of the individual baseband signals has a sufficiently high signal - to - noise ratio to be used as a correlation or reference signal for phase adjusting the remaining baseband signals . more specifically , the invent... | 7Electricity |
access charges payable by an ixc to a lec , and payable by the subscriber to the lec for originating or terminating calls and for associated vertical call control features , are reduced or eliminated by providing a virtual piped collection that &# 34 ; bypasses &# 34 ; and thus does not require the involvement of , a l... | 7Electricity |
a building alarm system includes addressable notification appliances connected to a system controller , with each notification appliance having a status indicator and an alarm indicator . the status indicator , such as an led , provides for system test modes that avoid disruption of building occupants . to test the ala... | 6Physics |
a heat - treating method and apparatus are disclosed which are employed for the manufacture of , for example , a semiconductor device . a substrate to be treated is set in a floating state with an air space defined relative to an underlying opposite surface . a ring - like temperature security member is located with a ... | 7Electricity |
an air conditioner includes vertically spaced cooling and heating sections to which air is selectively supplied from a room by means of a blower . the blower is arranged vertically intermediate the cooling and heating sections . a deflector is movable between first and second positions for directing air from the blower... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a toothbrush whose tufts comprise three distinct groups of rows , with each row oriented transversely to the longitudinal axis of the head . the tufts of the first group are the shortest . the endmost tufts on each row of the second kind tilt laterally outwardly by about 12 degrees . the tufts of the third group are ne... | 0Human Necessities |
a wire locking sleeve and a wire . the sleeve has a bore and a deformation recess adjacent the bore . the sleeve around the bore is deformable toward the recess into a serpentine configuration for interlockingly engaging a portion of the wire disposed therein . deformation of the sleeve around the bore is achieved by a... | 0Human Necessities |
within a radio access network an access point selects a channel by first randomly choosing a channel from those available for use . the access point then monitors the channel for a random interval to determine if the channel is presently carrying traffic . the access point will select the channel unless the channel is ... | 7Electricity |
an electrolytic oxidant generator including an anode and cathode within different chambers separated by an ion permeable membrane , and a mixer for circulating saline solution within the anode chamber to enhance dispersal of salt in the solution and maintain the saline solution at high density throughout that chamber .... | 2Chemistry; Metallurgy |
a composition useful as a medicament with improved penetration of cell membranes comprising an active material and a compound of general formula : ## str1 ## wherein either residue r 1 or r 2 is an alkyl , alkylene , alkynyl or alkoxy group of 3 - 7 carbon atoms , and the other residue is a hydrogen atom , together wit... | 8General tagging of new or cross-sectional technology |
apparatus for controllably transferring fluid from a pierceable pressurized container includes a valve body , a stem member which is threadably connected to the valve body at one end and a fluid - conducting hose at the other end , and an elastomeric valve ball disposed in a cavity between the body and the stem member ... | 8General tagging of new or cross-sectional technology |
an attachable book mirror device enables the reader of a textual document to view the facial expressions of the young adult , child , toddler , or baby who is listening in close proximity to the reader . the listener can also view the mechanical lip movements of the reader to thereby shorten process of learning to read... | 1Performing Operations; Transporting |
a luminaire comprising a first hub comprising a first fixed portion rotatably coupled to a first rotor portion , said hub having an internal chamber , accessible through openings on the first fixed portion and the first rotor portion ; a first lamp socket coupled to the first rotor portion of the first hub ; a light ra... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
the present invention provide a heat dissipation structure on the active surface of the die to increase the performance of the heat conduction in longitude direction of the semiconductor package device , so that the heat dissipating performance can be improved when the semiconductor package device is associated with th... | 7Electricity |
a device for the extemporaneous mixing of n constituents has n compartments , each having a first end and a second end on the opposite side to the first , each of the first and second ends being surmounted by a neck delimiting an opening . intermediate obturators separate each compartment in a detachable manner from th... | 8General tagging of new or cross-sectional technology |
a method and apparatus for brightening and dimming a brake light of automotive vehicle for enhanced display indication of braking includes a pulse width modulation unit to be electrically connected to a brake lamp for sequentially modulating the supply energy to the lamp to generate a brightening and dimming of the lam... | 1Performing Operations; Transporting |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.