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

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
101	Caster wheel means for agricultural machines	US41692141	1941-10-28	US2339582A	1944-01-18	OSCAR PETERSON

102	Steering structure	US37456741	1941-01-15	US2255063A	1941-09-09	FRITZ JOHNSON

103	Plow	US27814339	1939-06-08	US2210792A	1940-08-06	BOOR THEODORE A

104	Steering mechanism for agricultural implements	US26969839	1939-04-24	US2205403A	1940-06-25	FRANK WILLIAM R

105	Ridge guide	US27002039	1939-04-25	US2197670A	1940-04-16	JOSEPH THEIS

106	Draft attachment for agricultural implements	US46710821	1921-05-05	US1702615A	1929-02-19	PAUL WILLIAM L

107	Cultivator-guiding device	US72108124	1924-06-19	US1656337A	1928-01-17	POLUS IGNACY A

108	Riding cultivator	US1108025	1925-02-24	US1630772A	1927-05-31	TINSMAN SAMUEL H

109	Truck for cultivators	US5370125	1925-08-31	US1581017A	1926-04-13	REMSBURG WILLIAM P

110	Front-wheel assembly for graders	US73254024	1924-08-16	US1540976A	1925-06-09	ARNDT FRANKLIN E

111	Agricultural machine	US31277919	1919-07-23	US1531686A	1925-03-31	BROWN CHARLES S

112	Sulky plow	US22425318	1918-03-23	US1495601A	1924-05-27	LEE WILLIAM H

113	Manually-controlled guide for cultivators	US45125821	1921-03-10	US1484746A	1924-02-26	WHITE HUGH G

114	Tongue truck	US11503216	1916-08-15	US1482057A	1924-01-29	WILSON FREDERICK D; CARISON OSCAR F

115	Tongue truck	US30935419	1919-07-08	US1480109A	1924-01-08	CHARLES PEARSON

116	Harrow	US38141520	1920-05-14	US1425819A	1922-08-15	WILKIN JOSEPH N

117	Steering device for tractor-drawn machines	US38745820	1920-06-08	US1420188A	1922-06-20	BENJAMIN DOUGLASS

118	Tongue support	US30656119	1919-06-25	US1419303A	1922-06-13	CHARLES PEARSON

119	Cotton-chopper	US29529419	1919-05-07	US1356758A	1920-10-26	CHARLES ENGLER

120	Plow-guide-wheel holder	US33467819	1919-10-31	US1351382A	1920-08-31	GEORGE HAZELMAN

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