专利检索_ .由拖拉机这一类农用车悬挂推进或牵引的机器或工具的转向或导向例如通过拖车连接的横向转移专利检索_ .由拖拉机这一类农用车悬挂推进或牵引的机器或工具的转向或导向例如通过拖车连接的横向转移专利检索查询_ .由拖拉机这一类农用车悬挂推进或牵引的机器或工具的转向或导向例如通过拖车连接的横向转移专利检索查询分析平台

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
141	Tongue-truck.	US1905248386	1905-03-06	US802316A	1905-10-17	PRIDMORE JOHN W; WEBBER WILLIAM

142	Truck attachment for plows.	US1904207456	1904-05-11	US797534A	1905-08-15	PORE LEANDER

143	Tongue-truck for binders.	US1904208371	1904-05-17	US781027A	1905-01-31	SEITZ ALVAH

144	Cultivator	US578584D		US578584A	1897-03-09

145	Corn-cultivator	US536541D		US536541A	1895-03-26

146	Garden-cultivator	US522868D		US522868A	1894-07-10

147	Wheel-plow	US485994D		US485994A	1892-11-08

148	Vineyard weed-cutter	US477298D		US477298A	1892-06-21

149	Half to william a	US468743D		US468743A	1892-02-09

150	Sulky-plow	US462285D		US462285A	1891-11-03

151	Wheel-plow	US447647D		US447647A	1891-03-03

152	Sulky p	US342637D		US342637A	1886-05-25

153	Pedro a	US267648D		US267648A	1882-11-14

154	Road-scraper	US242066D		US242066A	1881-05-24

155	Improvement in cultivators	US181245D		US181245A	1876-08-22

156	Improvement in sulky-plows	US132772D		US132772A	1872-11-05

157	Nathaniel wilson	US92135D		US92135A	1869-06-29

158	Thomas mason	US82191D		US82191A	1868-09-15

159	Improvement in oultivatoks	US73172D		US73172A	1868-01-07

160	minuse	US68777D		US68777A	1867-09-10

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