专利检索_ .专用于剃刀片的刀片专利检索_ .专用于剃刀片的刀片专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
61	Blade holder	US70213146	1946-10-09	US2526867A	1950-10-24	HITCHCOCK ARTHUR B

62	Cutting device	US74120047	1947-04-14	US2523575A	1950-09-26	KASSEL MORRIS B

63	Blade holder	US8994049	1949-04-27	US2521291A	1950-09-05	GREEN CORBIN L

64	Razor blade holder	US68466446	1946-07-19	US2506220A	1950-05-02	JERNBERG CHARLES L

65	Razor blade holder	US64757346	1946-02-14	US2492681A	1949-12-27	CARROLL JAMES L

66	Knife with detachable blade	US57252345	1945-01-12	US2463682A	1949-03-08	SUNDEL DONIGER

67	Razor blade holder	US51389943	1943-12-11	US2404141A	1946-07-16	JENNINGS NELSON

68	Cutting implement	US52878944	1944-03-30	US2382440A	1945-08-14	PETERSON CARL E

69	Holder for razor blades	US53657344	1944-05-20	US2379863A	1945-07-10	WILLIAM CALDWELL CHARLES

70	Knife	US40520041	1941-08-02	US2321706A	1943-06-15	SALSBURY HUBERT I

71	Razor blade scraper	US40142341	1941-07-08	US2308162A	1943-01-12	WILLIAM FRANK

72	Scraping device	US30373139	1939-11-10	US2304332A	1942-12-08	BODKIN IRVING S

73	Blade holder	US42216241	1941-12-08	US2302145A	1942-11-17	BEAR POPPER ABRAHAM

74	Safety carton opener	US41007341	1941-09-08	US2282697A	1942-05-12	ALFRED BATES

75	Carton opener	US25072139	1939-01-13	US2274799A	1942-03-03	KROEMER JOSEPH E

76	Instrument for opening paper boxes and cartons	US31402940	1940-01-16	US2264960A	1941-12-02	STALLO VINTON

77	Blade holder	US34932340	1940-08-01	US2253422A	1941-08-19	DOUGLASS EDWARD R

78	Cutting tool for slitting purposes	US26136539	1939-03-11	US2247719A	1941-07-01	UNEN JACOB VAN

79	Combination implement	US24357538	1938-12-02	US2242900A	1941-05-20	ARMIN BENDER JACOB

80	Scraper	US28933339	1939-08-10	US2242459A	1941-05-20	FRANK ELLIOTT

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