专利检索_ ..可调整的铲刀专利检索_ ..可调整的铲刀专利检索查询

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
61	Cultivating implement	US1309228D		US1309228A	1919-07-08

62	Hand-harrow	US1304058D		US1304058A	1919-05-20

63	Farming- implement	US1303961D		US1303961A	1919-05-20

64	Hand-cultivator.	US18948117	1917-09-04	US1272567A	1918-07-16	SWAN JOHN B

65	Combined hoe and weeder.	US1856815	1915-04-01	US1156714A	1915-10-12	SCHROEDER SAMUEL M; NORWOOD JOHN E

66	Horticultural implement.	US1911608357	1911-02-13	US1011947A	1911-12-19	GREGORY IRVING

67	Hoe.	US1910587114	1910-10-14	US1011194A	1911-12-12	HALES WILLIAM S

68	Combined rake and harrow.	US1910539220	1910-01-21	US966602A	1910-08-09	ROSS WILLIAM M

69	Gravity hand-cultivator.	US1908459040	1908-10-22	US933986A	1909-09-14	HOSMER JOHN E

70	Weeder and hoe.	US1906312052	1906-04-16	US855547A	1907-06-04	WHITAKER LEWIS E

71	Garden implement.	US1906310018	1906-04-05	US841488A	1907-01-15	DOIDGE WILLIAM C

72	Weeding-tool.	US1902119250	1902-08-11	US725768A	1903-04-21	PREVOST AUGUST P

73	Ditching and ridging machine.	US1902102668	1902-04-12	US717846A	1903-01-06	HARDIN LOUISE LEE

74	Combined rake and marker.	US1900023097	1900-07-10	US664788A	1900-12-25	SMITH WILLIAM H

75	Hand garden-plow	US561455D		US561455A	1896-06-02

76	Adjustable head for cultivators	US534199D		US534199A	1895-02-12

77	Weed-cutter	US514312D		US514312A	1894-02-06

78	Hand cultivator-hoe	US485372D		US485372A	1892-11-01

79	Hand-cultivator	US478468D		US478468A	1892-07-05

80	Garden-cultivator	US467149D		US467149A	1892-01-19

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