专利检索_ .拖拉机牵引式或悬挂式山地犁的工作部件专用调整装置专利检索_ .拖拉机牵引式或悬挂式山地犁的工作部件专用调整装置专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
81	Plow hitch	US3454105D	1966-09-26	US3454105A	1969-07-08	MOE RICHARD G; SIEREN GERALD E

82	Implement hitch with automatic tracking means	US59588756	1956-07-05	US2831705A	1958-04-22	ELLIS WAYNE S

83	Attachment for tractor drawn plow	US15229550	1950-03-28	US2707424A	1955-05-03	MARVIN HENRY G

84	Side hill wheel support for implements and the like	US2212648	1948-04-20	US2631863A	1953-03-17	TRANTER WATSON W; HOLLINGER HARRY C

85	Level indicator for contour plowing	US57993345	1945-02-27	US2405634A	1946-08-13	HENRY BATTERMAN CARL

86	Hitch device	US44680342	1942-06-12	US2338334A	1944-01-04	KASTENSCHMIDT ELMER G

87	Hillside regulator for tractors	US29068539	1939-08-17	US2215571A	1940-09-24	WHITE CARLTON E

88	Hillside agricultural machine	US47047230	1930-07-24	US1822211A	1931-09-08	GRAVELY BENJAMIN F

89	Plow	US33954929	1929-02-13	US1804112A	1931-05-05	PAUL WILLIAM L

90	Hillside plow	US14651726	1926-11-05	US1685365A	1928-09-25	WESLEY LADD CHARLES

91	Sidehill plow	US43257920	1920-12-22	US1409712A	1922-03-14	PAUL HANSMANN

92	Gang-plow	US18840017	1917-08-27	US1380581A	1921-06-07	NIESZ FRANKLIN B

93	Plow	US22141918	1918-03-09	US1358460A	1920-11-09	PAULSON ERNEST W

94	Wheel sulky-plow.	US1911645471	1911-08-23	US1035233A	1912-08-13	RENFRO WILLIAM T; RENFRO WILLIAM C

95	Shift mechanism for agricultural implements.	US1904187480	1904-01-02	US868934A	1907-10-22	MEAGHER PIERRE

96	Lifting device for gang and sulky plows.	US1904208480	1904-05-17	US812273A	1906-02-13	KELLY FRED J

97	Lever mechanism for wheeled plows.	US1904238442	1904-12-24	US792846A	1905-06-20	POOLE STALEY DANE

98	Cultivator.	US1903138449	1903-01-10	US788234A	1905-04-25	ALLEN SAMUEL L

99	Wheel-plow.	US1900036729	1900-11-16	US669957A	1901-03-12	HEYLMAN EDWARD H

100	Stilkt plow	US329905D		US329905A	1885-11-10

1 2 3 4 5 6

该功能需要专业版企业版VIP权限，您可以：