专利检索_ .拖拉机与机械之间的联接装置的专利检索_ .拖拉机与机械之间的联接装置的专利检索查询

子分类：

A01B61/025： ..{驱动连接的}

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	Automatic quick disconnect coupling	US6762548	1948-12-28	US2660456A	1953-11-24	MEDDOCK ALVIN A

142	Flexible hitch	US79206847	1947-12-16	US2577002A	1951-12-04	CORL JR OLIVER A; VERNON NELSON

143	Automatic release hitch assembly	US9112149	1949-05-03	US2573771A	1951-11-06	FRANK NOVAK

144	Release mechanism for mowers	US2296748	1948-04-24	US2520107A	1950-08-22	WILHELM VUTZ

145	Rope releasing device	US68355146	1946-07-13	US2478124A	1949-08-02	MUSSMAN WILLARD H

146	Releasable power lift connection	US54011544	1944-06-13	US2476439A	1949-07-19	COURT FRANK T

147	Hitch device	US53882444	1944-06-05	US2412754A	1946-12-17	SLLVER WALTER H

148	Release means	US46394642	1942-10-30	US2369725A	1945-02-20	DYRR JACOB V

149	Power lift	US41819941	1941-11-07	US2369436A	1945-02-13	COURT FRANK T

150	Release means	US46394542	1942-10-30	US2358496A	1944-09-19	DYRR JACOB V

151	Implement hitch	US35140840	1940-08-04	US2272724A	1942-02-10	FRANCIS O'KEANE

152	Safety tractor hitch	US32070840	1940-02-24	US2240657A	1941-05-06	LOKKEN JULIUS B

153	Coupler	US7086436	1936-03-25	US2086056A	1937-07-06	TICHOTA VENCEL J; MAPES NEIL H

154	Tractor hitch	US52926222	1922-01-14	US1453383A	1923-05-01	DEDERING FRED P

155	Safety hitch	US42807420	1920-12-03	US1443832A	1923-01-30	ERIC BELCHER WALTER

156	Tractor plow	US48724621	1921-07-25	US1441773A	1923-01-09	WITTER JOSEPH S

157	Hitch	US45045621	1921-03-07	US1417344A	1922-05-23	EMIL NEWMAN

158	Automatic-release clevis construction	US30124819	1919-06-02	US1327480A	1920-01-06	KAHL JOHN M

159	Automatic safety draw-bar for farm-tractors.	US16545717	1917-04-30	US1280666A	1918-10-08	COLWELL ALVAH J

160	Safety tractor-hitch.	US16800417	1917-05-11	US1260240A	1918-03-19	MILLION ROBERT J

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