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values | publication_date date32 | filing_date date32 | grant_date date32 | ipc large_stringlengths 5 12 ⌀ | inventor_name large_stringlengths 1 100 ⌀ | title_text large_stringlengths 1 6.12k ⌀ | title_language large_stringclasses 38
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CA-432653-A | CA-432653D-A | CA | A | A | null | null | 1946-01-22 | F16F9/19 | UNDERWOOD CYRIL JAMES | Dispositif elastique | fr | null | null |
CA-433469-A | CA-433469D-A | CA | A | A | null | null | 1946-03-05 | D21C3/02 | CADELAGO DALMIRO TELMO | Procede a production de cellulose | fr | null | null |
CA-438450-A | CA-438450D-A | CA | A | A | null | null | 1946-12-10 | null | SHAPIRO HARRY BRYANT | Transposeur | fr | null | null |
CA-439898-A | CA-439898D-A | CA | A | A | null | null | 1947-02-25 | B05D3/10 | YOUNG HOWARD ARTHUR | Fabric treating process | en | null | null |
CA-440803-A | CA-440803D-A | CA | A | A | null | null | 1947-04-15 | F16K5/22 | NORDSTROM SVEN J | Soupape a pointeau equilibree par pression | fr | null | null |
CA-441277-A | CA-441277D-A | CA | A | A | null | null | 1947-05-06 | A01G23/02 | MELVILLE JOHN JOSEPH | Seed treating method | en | null | null |
CA-442324-A | CA-442324D-A | CA | A | A | null | null | 1947-06-17 | null | HENSEL FRANZ R | Magnesium bearing | en | null | null |
CA-445514-A | CA-445514D-A | CA | A | A | null | null | 1947-12-09 | C23F11/14 | WHITE ELLIS R | Composes hydroxyles aromatiques contenant de l'azote | fr | null | null |
CA-445564-A | CA-445564D-A | CA | A | A | null | null | 1947-12-16 | null | JENSEN PHILIP W W | Methode et appareil d'avion ecole a radioguide | fr | null | null |
CA-447040-A | CA-447040D-A | CA | A | A | null | null | 1948-03-02 | B01D3/20 | OLSTAD JOHN WALTER | Tour de refrigeration | fr | null | null |
CA-447934-A | CA-447934D-A | CA | A | A | null | null | 1948-04-20 | G01J3/42 | SHORT NANCY | Production of organic compounds | en | null | null |
CA-449601-A | CA-449601D-A | CA | A | A | null | null | 1948-07-06 | B65D51/16 | LEUTZ OSCAR N | Capsule de bouteille a reduction automatique de pression | fr | null | null |
CA-450098-A | CA-450098D-A | CA | A | A | null | null | 1948-07-27 | H03J3/22 | BURROUGHES ERIC RANDALL | Unitary inductor and trimming capacitor | en | null | null |
CA-450311-A | CA-450311D-A | CA | A | A | null | null | 1948-08-03 | null | FOX RAYMOND SCHEPP | Calibre compense par la temperature | fr | null | null |
CA-451023-A | CA-451023D-A | CA | A | A | null | null | 1948-09-07 | C07C261/04 | MOORE LEONARD P | Ethylene sulphide reaction products of amidines | en | null | null |
CA-451359-A | CA-451359D-A | CA | A | A | null | null | 1948-09-21 | null | EARP CHARLES W | Radio telegraph reception | en | null | null |
CA-451580-A | CA-451580D-A | CA | A | A | null | null | 1948-10-05 | A01D46/26 | TURNER NORBERT O | Machine table | en | null | null |
CA-451782-A | CA-451782D-A | CA | A | A | null | null | 1948-10-12 | null | SHUMAKER JOHN F | Mecanisme de frein | fr | null | null |
CA-451958-A | CA-451958D-A | CA | A | A | null | null | 1948-10-19 | F16D15/00 | ENQUIST GOSTA THURE HARRY | Coupling device | en | null | null |
CA-452052-A | CA-452052D-A | CA | A | A | null | null | 1948-10-19 | null | SMYSER JAMES S | Methode et appareil a poser des matieres de revetement | fr | null | null |
CA-452583-A | CA-452583D-A | CA | A | A | 3557-03-13 | null | 1948-11-16 | null | KEZERTEE EMERY L | Devidoir de corde a linge | fr | null | null |
CA-455068-A | CA-455068D-A | CA | A | A | null | null | 1949-03-08 | null | WILLOUGHBY ERIC OSBORNE | Agencement de clavier | fr | null | null |
CA-456431-A | CA-456431D-A | CA | A | A | null | null | 1949-05-03 | null | BRADLEY WILLIAM E | Frequency modulation detector circuit | en | null | null |
CA-456680-A | CA-456680D-A | CA | A | A | null | null | 1949-05-17 | null | VISSER JOHAN MARIE | Heat exchanger for flowing liquids or gases | en | null | null |
CA-457869-A | CA-457869D-A | CA | A | A | null | null | 1949-07-05 | null | ROYDEN GEORGE TAYLOR | Combination oscillation generator and antenna | en | null | null |
CA-458360-A | CA-458360D-A | CA | A | A | null | null | 1949-07-26 | null | WAINIO ALBERT W | Method and apparatus for introducing mercury into a discharge device by means of a capillary tube and a by-pass connection | en | null | null |
CA-458702-A | CA-458702D-A | CA | A | A | null | null | 1949-08-09 | B60Q1/36 | KENNELLY JEREMIAH D | Oscillating warning lights for vehicles | en | null | null |
CA-461879-A | CA-461879D-A | CA | A | A | null | null | 1949-12-20 | null | BERBERICH LEO J | Insulating material | en | null | null |
CA-463564-A | CA-463564D-A | CA | A | A | null | null | 1950-03-07 | null | LABRIE LUDGER E | Nettoyeur de godets | fr | null | null |
CA-463753-A | CA-463753D-A | CA | A | A | null | null | 1950-03-14 | null | DORT ROBERT G | Coloured fabric | en | null | null |
CA-464396-A | CA-464396D-A | CA | A | A | null | null | 1950-04-18 | null | BERTHIEZ CHARLES WILLIAM | Dispositif de protection pour le collecteur et les balais de machines dynamo-electriques | fr | null | null |
CA-467017-A | CA-467017D-A | CA | A | A | null | null | 1950-08-01 | null | HINTZ OTTO E JR | Centrifugally expansible sealing rings | en | null | null |
CA-469662-A | CA-469662D-A | CA | A | A | null | null | 1950-11-28 | C07D/ | PADEN JOSEPH H | Production d'ammelide | fr | null | null |
CA-472830-A | CA-472830D-A | CA | A | A | null | null | 1951-04-10 | null | OVERBEEK ANDRIANUS JOHANNES WI | Electric discharge tubes with deflection controls | en | null | null |
CA-474982-A | CA-474982D-A | CA | A | A | null | null | 1951-07-03 | null | CAMPBELL D SCOTT | Grille-pain | fr | null | null |
CA-475549-A | CA-475549D-A | CA | A | A | null | null | 1951-07-24 | null | GALATIOTO LUIGI C | Methodes de teinture d'acetate de cellulose et compositions de bains de teinture | fr | null | null |
CA-475785-A | CA-475785D-A | CA | A | A | null | null | 1951-08-07 | A45D8/40 | OLINER SAUL | Filets a cheveux | fr | null | null |
CA-477843-A | CA-477843D-A | CA | A | A | null | null | 1951-10-16 | null | BALL HAROLD W | Article sorting conveyor units | en | null | null |
CA-478604-A | CA-478604D-A | CA | A | A | null | null | 1951-11-13 | null | DIAMOND THOMAS L | Multivibrateurs | fr | null | null |
CA-478955-A | CA-478955D-A | CA | A | A | null | null | 1951-11-27 | null | FRASER ANDREW | Appareils mus par moteurs pour le deplacement de vehicules, particulierement pour houillieres | fr | null | null |
CA-479363-A | CA-479363D-A | CA | A | A | null | null | 1951-12-11 | null | FIELD DONALD C | Styrene polymerization using friedel-crafts catalysts | en | null | null |
CA-479694-A | CA-479694D-A | CA | A | A | null | null | 1951-12-25 | null | ANDERSON CHARLES S | Double-acting sliders | en | null | null |
CA-483002-A | CA-483002D-A | CA | A | A | null | null | 1952-05-06 | B01D3/10 | HICKMAN KENNETH C D | Vacuum distillation | en | null | null |
CA-483953-A | CA-483953D-A | CA | A | A | null | null | 1952-06-10 | null | MOELLER CARL A | Manufacture of boxes and box blanks | en | null | null |
CA-488657-A | CA-488657D-A | CA | A | A | null | null | 1952-12-09 | null | NIERENBERG ALBERT I | Means and method for moistening adhesive-coated tape | en | null | null |
CA-490094-A | CA-490094D-A | CA | A | A | null | null | 1953-01-27 | null | DURKIN WILLIAM J | Gas turbine apparatus | en | null | null |
CA-490589-A | CA-490589D-A | CA | A | A | 3563-03-25 | null | 1953-02-17 | null | HEINSE LEROY CHARLES | Stainless steel finish | en | null | null |
CA-490825-A | CA-490825D-A | CA | A | A | null | null | 1953-02-24 | B01F/ | RUFF ALONZO W | Refrigerated dough mixers | en | null | null |
CA-490875-A | CA-490875D-A | CA | A | A | 3563-06-13 | null | 1953-03-03 | E06C/ | BRISBIN HAROLD VINCENT | Appareil de surete pour echelles a incendie | fr | null | null |
CA-492571-A | CA-492571D-A | CA | A | A | null | null | 1953-05-05 | null | ASCAH RALPH GORDON | Preparation d'erythritol par hypochloruration de butadiene | fr | null | null |
CA-494373-A | CA-494373D-A | CA | A | A | null | null | 1953-07-14 | null | SCHNEIDER GEORGE O | Appareil portatif de sciage | fr | null | null |
CA-494783-A | CA-494783D-A | CA | A | A | null | null | 1953-07-28 | F23D5/18 | IMBER ALFRED G | Lampes a pression | fr | null | null |
CA-498278-A | CA-498278D-A | CA | A | A | null | null | 1953-12-08 | null | THUMIN CARL | Interrupteurs | fr | null | null |
CA-499267-A | CA-499267D-A | CA | A | A | null | null | 1954-01-19 | null | AMUNDSEN HANS R | Clutch or brake construction | en | null | null |
CA-500026-A | CA-500026D-A | CA | A | A | null | null | 1954-02-16 | null | BABITCH ABRAHAM M | Pompe a combustible | fr | null | null |
CA-501714-A | CA-501714D-A | CA | A | A | null | null | 1954-04-20 | G01G21/28 | WILLIAMS LAWRENCE S | Weighing scale | en | null | null |
CA-503000-A | CA-503000D-A | CA | A | A | null | null | 1954-05-25 | null | NEELY WILLIAM H | Piece de rail pour le montage amovible de ressorts in fil metallique ondule | fr | null | null |
CA-503763-A | CA-503763D-A | CA | A | A | null | null | 1954-06-22 | A47B/ | KASNOWICH ANTHONY M | Appuie-bras pour lit d'operation | fr | null | null |
CA-505682-A | CA-505682D-A | CA | A | A | null | null | 1954-09-07 | null | RUMPEL HARVEY H | Cantilever column assemblage for crushers | en | null | null |
CA-507179-A | CA-507179D-A | CA | A | A | null | null | 1954-11-09 | C10G/ | LACROIX HENRY N | Procede d'extraction d'un composant d'un fluide mixte | fr | null | null |
CA-508727-A | CA-508727D-A | CA | A | A | null | null | 1955-01-04 | null | NORDQUIST RONALD E J | Convoyeur avec dispositif de support et contre le pincement de feuille | fr | null | null |
CA-510137-A | CA-510137D-A | CA | A | A | null | null | 1955-02-15 | null | BOZEMAN VIRGIL F SR | Lifting wheel for beet harvester | en | null | null |
CA-511303-A | CA-511303D-A | CA | A | A | null | null | 1955-03-22 | C25B9/00 | KOTZEBUE MEINHARD H | Oxydation d'hydrocarbures | fr | null | null |
CA-513530-A | CA-513530D-A | CA | A | A | null | null | 1955-06-07 | null | REYNOLDS BLAKE | Moteur a combustion interne | fr | null | null |
CA-515415-A | CA-515415D-A | CA | A | A | null | null | 1955-08-09 | null | BOOTHE JAMES H | Synthesis of pteridines | en | null | null |
CA-515487-A | CA-515487D-A | CA | A | A | null | null | 1955-08-09 | C07C5/27 | OGORZALY HENRY J | Procede d'isomerisation continue | fr | null | null |
CA-515896-A | CA-515896D-A | CA | A | A | null | null | 1955-08-23 | null | PHELPS BRYON E | Electronic calculating machine | en | null | null |
CA-516061-A | CA-516061D-A | CA | A | A | null | null | 1955-08-30 | null | DIJKEMA JAN HENDRIK | Procede pour la conversion de sels de potasse d'amines aromatiques secondaires hautement nitrees avec des acides minerales | fr | null | null |
CA-516615-A | CA-516615D-A | CA | A | A | null | null | 1955-09-13 | C07C/ | BENNING ANTHONY F | Refining of fluorocarbons | en | null | null |
CA-517272-A | CA-517272D-A | CA | A | A | null | null | 1955-10-11 | F16K/ | HOBBS JAMES C | Chape a ressort pour soupapes | fr | null | null |
CA-517447-A | CA-517447D-A | CA | A | A | null | null | 1955-10-11 | C09D/ | BRUCE WILLIAM L | Compositions comprenant des polyesters modifies d'isocyanate et de blanc artificiel | fr | null | null |
CA-517807-A | CA-517807D-A | CA | A | A | 3567-10-07 | null | 1955-10-25 | C07F7/18 | SPEIR JOHN L JR | Bis-trialkylsilylphenoxysilanes | en | null | null |
CA-517997-A | CA-517997D-A | CA | A | A | null | null | 1955-11-01 | null | THURSTON JACK T | Preparation d'amines | fr | null | null |
CA-518900-A | CA-518900D-A | CA | A | A | null | null | 1955-11-29 | C10G5/04 | RAGATZ EDWARD G | Method and apparatus for treating hydrocarbons | en | null | null |
CA-520142-A | CA-520142D-A | CA | A | A | null | null | 1955-12-27 | null | WALLOWER WILLIAM B | Thermostatic control for coffee maker | en | null | null |
CA-520628-A | CA-520628D-A | CA | A | A | null | null | 1956-01-10 | null | PILAS FRANK J | Chemise de cathode | fr | null | null |
CA-524079-A | CA-524079D-A | CA | A | A | null | null | 1956-04-17 | null | MARTIN FRIEDRICH W | Methode pour le reconditionnement de plateau de refoulement de filieres | fr | null | null |
CA-525468-A | CA-525468D-A | CA | A | A | null | null | 1956-05-22 | B01D3/36 | ROBERTSON NAT C | Separations d'alcool azeotropique avec des alkylcyclohexanes | fr | null | null |
CA-526743-A | CA-526743D-A | CA | A | A | null | null | 1956-06-19 | null | LEWIS JAMES P | Windshield washer | en | null | null |
CA-526965-A | CA-526965D-A | CA | A | A | null | null | 1956-06-26 | B01F/ | JEPSON IVAR | Food mixer | en | null | null |
CA-527167-A | CA-527167D-A | CA | A | A | null | null | 1956-07-03 | null | HADLEY DAVID J | Oxyde de cuivre sur catalyseur de silice pour oxydation d'olefine | fr | null | null |
CA-527611-A | CA-527611D-A | CA | A | A | null | null | 1956-07-10 | C08J/ | SCHWENCKE EDMUND H | Methods of producing a cellular structure in a plasticized vinyl ester resin | en | null | null |
CA-527751-A | CA-527751D-A | CA | A | A | null | null | 1956-07-17 | C09D/ | SUEN TZENG-JIUEQ | Acid-resistant wet strength paper | en | null | null |
CA-528719-A | CA-528719D-A | CA | A | A | null | null | 1956-08-07 | null | NOXON PAUL A | Commande d'altitude | fr | null | null |
CA-529329-A | CA-529329D-A | CA | A | A | null | null | 1956-08-21 | null | PIERCE ROGER J | Systeme d'altimetre a portee ultra courte | fr | null | null |
CA-530884-A | CA-530884D-A | CA | A | A | null | null | 1956-09-25 | B25C1/18 | HICKMAN PAUL | Dispositif protecteur de surete pour outil commande par explosif | fr | null | null |
CA-531341-A | CA-531341D-A | CA | A | A | null | null | 1956-10-09 | null | LYON GEORGE A | Wheel structure | en | null | null |
CA-536528-A | CA-536528D-A | CA | A | A | null | null | 1957-01-29 | null | MOERKENS JOZEF C | Electric discharge lighting apparatus | en | null | null |
CA-539218-A | CA-539218D-A | CA | A | A | null | null | 1957-04-09 | null | MINAKER HAROLD R | Modular brick mould | en | null | null |
CA-544414-A | CA-544414D-A | CA | A | A | null | null | 1957-08-06 | null | WRIGHT CHARLES R | Method and apparatus for laying railway rail | en | null | null |
CA-545221-A | CA-545221D-A | CA | A | A | null | null | 1957-08-20 | null | LICHTY LYALL J | Reduction of metal oxides | en | null | null |
CA-545723-A | CA-545723D-A | CA | A | A | null | null | 1957-09-03 | null | HOVLAND HOWARD N | Carton | fr | null | null |
CA-548086-A | CA-548086D-A | CA | A | A | null | null | 1957-10-29 | null | LAMBERT ARTHUR | Preparation de 1-methylecyclohexene | fr | null | null |
CA-548917-A | CA-548917D-A | CA | A | A | null | null | 1957-11-19 | null | PETERHANS JOSEF | Apparatus for the manufacture of slide fasteners | en | null | null |
CA-549957-A | CA-549957D-A | CA | A | A | null | null | 1957-12-10 | B22D7/10 | ANTHONY BENJAMIN F | Apparatus for producing a veneer lining upon inner wall of hot tops | en | null | null |
CA-551224-A | CA-551224D-A | CA | A | A | null | null | 1958-01-07 | C02F3/28 | LAMB MILES A | Sewage digestion process | en | null | null |
CA-552835-A | CA-552835D-A | CA | A | A | null | null | 1958-02-04 | F16B5/12 | FLORA LAURENCE H | Molding clip or fastener | en | null | null |
CA-553173-A | CA-553173D-A | CA | A | A | null | null | 1958-02-11 | null | STIN ELMER L | Panneau et chevalet d'etalage demontables combines | fr | null | null |
CA-553261-A | CA-553261D-A | CA | A | A | null | null | 1958-02-18 | null | MALENGE PIERRE | Mosaic game | en | null | null |
CA-553719-A | CA-553719D-A | CA | A | A | null | null | 1958-03-04 | C07D265/10 | SAFIR SIDNEY R | Dihydro oxazine diones | en | null | null |