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

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	Quickly detachable scraper blades	US3477520D	1968-01-16	US3477520A	1969-11-11	GRAY JAMES J

142	Cutting attachment for use with the mold board	US35768464	1964-04-06	US3302671A	1967-02-07	BASHAM CLOYED S

143	Plow beam locating and alignment gage	US3126643D		US3126643A	1964-03-31

144	Plow	US81511459	1959-05-22	US3063506A	1962-11-13	BERTELSEN WILLIAM R

145	Plow furrow wheel	US79843359	1959-03-10	US2981344A	1961-04-25	ROBERSON RAYMOND F

146	Underground forked scraper-shear bar for power-driven colters	US8762549	1949-04-15	US2620714A	1952-12-09	BALDWIN HENRY J

147	Plow	US54779522	1922-03-29	US1671427A	1928-05-29	HUTSELL ERNEST O

148	Jointer for plows	US62577023	1923-03-17	US1550990A	1925-08-25	MONROE STRICKLER; CARLSON CHARLES F

149	Plow-releasing device	US42835520	1920-12-04	US1373971A	1921-04-05	PRITZEL BENJAMIN C F

150	Plow or cultivator attachment	US24572818	1918-07-19	US1369954A	1921-03-01	BEASLEY JOHN T

151	Tongue-truck.	US1913807586	1913-12-19	US1222813A	1917-04-17	STONE JOHN A

152	Mower-truck.	US8508616	1916-03-18	US1204975A	1916-11-14	HALE HOWARD B

153	Tongue-support.	US1913806997	1913-12-16	US1112719A	1914-10-06	OWEN HENRY J

154	Tongue-truck.	US1913790750	1913-09-19	US1108790A	1914-08-25	ROERIG PETER

155	Cultivator-tongue support.	US1912669355	1912-01-04	US1061845A	1913-05-13	HRON FRANK C

156	Tongue-support.	US1909533413	1909-12-16	US1048976A	1912-12-31	KURTZ JOHN S

157	Pole-truck.	US1912688536	1912-04-04	US1048951A	1912-12-31	EDWARDS DARSIE E

158	Pole-truck for harvesters.	US1910564539	1910-06-02	US991540A	1911-05-09	RAND CHARLES A A

159	Flexible tongue.	US1909517686	1909-09-14	US963782A	1910-07-12	LESTER IRWIN

160	Pole-support.	US1909475083	1909-01-29	US932891A	1909-08-31	NEFF JOHN JR

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