专利检索_ .向土壤下面施入肥料碎石秸秆或类似物的工具专利检索_ .向土壤下面施入肥料碎石秸秆或类似物的工具专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
41	Farm plow appliance	US37522929	1929-07-01	US1852908A	1932-04-05	VISE ELMER L

42	Litter clearer for alpha furrowing device	US44401330	1930-04-14	US1846323A	1932-02-23	ELMORE ROSCOE M

43	Stubble remover and seed-bed fertilizer	US31231328	1928-10-13	US1765005A	1930-06-17	DIGGINS THOMAS L

44	Roller attachment for plows	US24361727	1927-12-30	US1762258A	1930-06-10	CHENOWETH OLIVER G; CHENOWETH CHARLES A

45	Combined weeder and cultivator	US71854124	1924-06-07	US1581841A	1926-04-20	DILLON CHARLES C

46	Berry-bush-covering machine	US53625122	1922-02-13	US1444971A	1923-02-13	KUMMER ERNEST W

47	Machine for picking and cutting cane-straw and plowing under the same	US27385619	1919-01-29	US1374149A	1921-04-05	GARCIA HUELVES CLAUDIO

48	Stalk-cutting attachment for plows.	US21771518	1918-02-16	US1261150A	1918-04-02	MOUNTJOY EARL L

49	Combined colter and jointer.	US11310316	1916-08-04	US1244714A	1917-10-30	DICKINSON HARRY S

50	Plow-beam attachment.	US1914820207	1914-02-21	US1211894A	1917-01-09	SWEAT DAVID WALTER

51	Weed and trash rod for plows.	US4628815	1915-08-19	US1162310A	1915-11-30	RHODE FREDERICK J A

52	Jointer-beam.	US1914860172	1914-09-04	US1150064A	1915-08-17	RIZOR JACOB H

53	Cultivator attachment.	US1911650880	1911-09-23	US1043119A	1912-11-05	LOCKETT FRANK

54	Weed-hook.	US1911660524	1911-11-15	US1036191A	1912-08-20	CHASE PHILO H

55	Plow.	US1910553033	1910-04-02	US1021024A	1912-03-26	WEAVER IRA A

56	Plow.	US1910584539	1910-09-29	US996145A	1911-06-27	ROEWER HEINRICH; ROEWER FRITZ

57	Plow.	US1910584076	1910-09-27	US982935A	1911-01-31	CARR LAURENCE

58	Drill attachment.	US1910564222	1910-05-31	US981728A	1911-01-17	WHITEMAN MILO J; CHEHEY JOSEPH

59	Plow-colter.	US1910552186	1910-03-29	US960628A	1910-06-07	DAVIS JAMES R

60	Sectional weed-hook.	US1909503204	1909-06-19	US958055A	1910-05-17	WOODIN HARRY E

1 2 3 4 5 6 7 8 9 10

该功能需要专业版企业版VIP权限，您可以：