专利检索_ .用于制造皮带或皮条专利检索_ .用于制造皮带或皮条专利检索查询

子分类：

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	Machine for cutting shoe-strings	US304824D		US304824A	1884-09-09

42	Machine for rounding straps	US291790D		US291790A	1884-01-08

43	Assigtfob to e	US287970D		US287970A	1883-11-06

44	Machine for cutting strings	US266670D		US266670A	1882-10-31

45	Improvement in leather-rounding machines	US162762D		US162762A	1875-05-04

46	Improvement in machines for rounding leather	US150704D		US150704A	1874-05-12

47	Improvement in rounders for reins	US116123D		US116123A	1871-06-20

48	Improvement in leather-cutting machines	US108229D		US108229A	1870-10-11

49	Improved machine for cutting leather filling, and for other purposes	US80098D		US80098A	1868-07-21

50	gates	US68972D		US68972A	1867-09-17

51	Improved machine for cutting harness-leather	US49459D		US49459A	1865-08-15

52	Leather-rounding machine	US39335D		US39335A	1863-07-28

53	Improved process for forming leather straps for harness	US36562D		US36562A	1862-09-30

54	Trimming device of edge trimming apparatus	US84754859	1959-10-20	US3065658A	1962-11-27	CARL GROSS

55	Hand punch	US53172155	1955-08-31	US2788854A	1957-04-16	BRANDT AXEL H

56	Belt splicing device	US36465653	1953-06-29	US2718255A	1955-09-20	SAMUEL LEVIN

57	Apparatus for cutting strip material	US70075346	1946-10-02	US2575450A	1951-11-20	HUFF JAMES W

58	Leather-cutting tool	US62548645	1945-10-30	US2518991A	1950-08-15	WALTER KOLODNICKI

59	Lace cutter	US59945245	1945-06-14	US2411927A	1946-12-03	JACK LUKE

60	Apparatus for slitting endless bands	US60780145	1945-07-30	US2410905A	1946-11-12	FRANK SLUSHER

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