专利检索_ .用于耕整底土的专利检索_ .用于耕整底土的专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
181	Three-wheeled cultivator.	US11847816	1916-09-05	US1229157A	1917-06-05	SIMONEAUX CLEMENT

182	Plow attachment.	US1914829113	1914-04-02	US1125883A	1915-01-19	POWELL WILLIAM J

183	Combined plow and subsoiler.	US1912698805	1912-05-21	US1074620A	1913-10-07	HARRISON JOSEPH RICHARDSON; HOOPER GEORGE WILLIAM

184	Subsoil attachment for plows.	US1912689443	1912-04-08	US1069080A	1913-07-29	BISHOP BEN L

185	Subsoil attachment for plows.	US1911619809	1911-04-08	US1018061A	1912-02-20	JENNINGS AUGUSTUS H

186	Subsoil-plow.	US1911602439	1911-01-13	US991306A	1911-05-02	HICKS CHARLES W

187	Subsoiler-plow.	US1909486953	1909-03-31	US944095A	1909-12-21	HODGES JAMES M

188	Gang-plow.	US1908449315	1908-08-19	US939132A	1909-11-02	HUBERT LINARD ALPHONSE

189	Plow.	US1905255974	1905-04-17	US800637A	1905-10-03	GALLIMORE GEORGE

190	mahler	US689206D		US689206A	1901-12-17

191	heylman	US612900D		US612900A	1898-10-25

192	Subsoil attachment for riding-plows	US609850D		US609850A	1898-08-30

193	Sulky-cultivator	US581996D		US581996A	1897-05-04

194	giffin	US556463D		US556463A	1896-03-17

195	Charles dunham bair	US531619D		US531619A	1895-01-01

196	Combined harrow and scraper	US521826D		US521826A	1894-06-26

197	Wheel-plow	US504531D		US504531A	1893-09-05

198	ti-nsman	US496458D		US496458A	1893-05-02

199	Sulky-plow	US476579D		US476579A	1892-06-07

200	Subsoil attachment	US475042D		US475042A	1892-05-17