专利检索_ .扣住和固定钥匙或把手的叉形器件例如指旋器专利检索_ .扣住和固定钥匙或把手的叉形器件例如指旋器专利检索查询_ .扣住和固定钥匙或把手的叉形器件例如指旋器专利检索查询分析平台

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
41	Locking device for door keys	US35321840	1940-08-19	US2316544A	1943-04-13	AMOS WILLIAM E

42	Key fastener	US26418739	1939-03-25	US2227561A	1941-01-07	DUDMAN TAYLOR WILLIAM

43	Key holder	US4856835	1935-11-06	US2064691A	1936-12-15	FRANK SCHMITZ

44	Key retainer	US56166831	1931-09-08	US1912307A	1933-05-30	CHARLES RAW

45	Fastener	US48808430	1930-09-30	US1846421A	1932-02-23	GUERRANT JOHN L

46	Key lock	US17510927	1927-03-14	US1660577A	1928-02-28	REPPELL LAWRENCE G

47	Key fastener	US10724926	1926-05-06	US1636392A	1927-07-19	STUBBS WILLIAM A

48	Safety key holder	US11658426	1926-06-17	US1618408A	1927-02-22	DEACON ROBERT E

49	Key lock	US61391423	1923-01-20	US1536240A	1925-05-05	EDVARD SODERQUIST

50	Key-locking device	US59401022	1922-10-12	US1519681A	1924-12-16	HALE GUY O

51	Key-retaining device	US65188523	1923-07-16	US1500774A	1924-07-08	SNODGRASS LESLIE M

52	Key lock	US59397522	1922-10-12	US1470126A	1923-10-09	TALBERT LEE R

53	Key fastener	US54043922	1922-03-02	US1458065A	1923-06-05	LARKINS EMIL H

54	Key fastener	US62276123	1923-03-05	US1452646A	1923-04-24	LOVELAND CLYDE B

55	Key fastener	US52892722	1922-01-13	US1450588A	1923-04-03	FULLER BOYD H

56	Key holder	US46538021	1921-04-29	US1410213A	1922-03-21	LOUIS MOEN

57	radabatjgh	US1321074D		US1321074A	1919-11-04

58	Key-retainer.	US24913718	1918-08-09	US1297168A	1919-03-11	HINTZE HENRY R

59	Key-fastener.	US13130816	1916-11-14	US1287316A	1918-12-10	HOLZINGER FRANK N

60	Key and knob holder for doors.	US14026917	1917-01-02	US1260774A	1918-03-26	HULT FRANK O

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