专利检索_ 犁的构件工作部件或零件专利检索_ 犁的构件工作部件或零件专利检索查询

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
161	Tongue-support.	US1908434284	1908-05-22	US904270A	1908-11-17	LIPPY DAVID

162	Scraper.	US1908416048	1908-02-15	US899719A	1908-09-29	EDZARDS HARM UDEN

163	Tongue-truck for harvesters.	US1907373552	1907-05-14	US882113A	1908-03-17	JOHNSON LEVI G

164	Pole-support.	US1906305347	1906-03-10	US852896A	1907-05-07	NELSON ALBERT J

165	Tongue-support.	US1905264691	1905-06-10	US822434A	1906-06-05	CRONKHITE JAMES E

166	Harrow.	US1905253838	1905-04-04	US801764A	1905-10-10	BRENNAN MARTIN

167	Tongue-truck for grain-harvesters.	US1905248755	1905-03-06	US796605A	1905-08-08	ROONEY THOMAS

168	Tongue attachment for binders.	US1903172963	1903-09-12	US747812A	1903-12-22	WALLACE JAMES E

169	Tongue-truck for harvesters.	US1901047083	1901-02-12	US679836A	1901-08-06	ELLITHORP ORREN S

170	Tongue-support.	US1899724294	1899-07-18	US644534A	1900-02-27	NAGLEY JEFFERSON JACKSON

171	Tongue-support	US503205D		US503205A	1893-08-15

172	Tongue-support	US441363D		US441363A	1890-11-25

173	Harvesting-machine	US398711D		US398711A	1889-02-26

174	Cotton-scraper attachment	US336803D		US336803A	1886-02-23

175	Seeding-machine	US247572D		US247572A	1881-09-27

176	Harrison xogboek	US240535D		US240535A	1881-04-26

177	Improvement in cotton-scrapers	US222905D		US222905A	1879-12-23

178	Improvement in ditching-machines	US195048D		US195048A	1877-09-11

179	Improvement in stubble attachments for plows	US112152D		US112152A	1871-02-28

180	Improvement in shovel-plows	US81173D		US81173A	1868-08-18

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