专利检索_ .圆犁刀专利检索_ .圆犁刀专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
101	Tillage disc	US23600551	1951-07-10	US2705448A	1955-04-05	INGERSOLL JAMES H

102	Plowing and cultivating disk	US19636750	1950-11-18	US2701996A	1955-02-15	WIESE LEE O

103	Bearing and seal construction	US69536146	1946-09-07	US2603541A	1952-07-15	KRIEGBAUM GEORGE M

104	Rotary plow	US707248	1948-02-09	US2533693A	1950-12-12	LORING ROSE EUSTACE

105	Plow attachment for tractors	US7444949	1949-02-03	US2528352A	1950-10-31	FAUCETT FLOYD W

106	Scraper mounting for disk plows	US19843238	1938-03-28	US2155739A	1939-04-25	SEAHOLM JOHN P

107	Disk-plow scraper	US61342123	1923-01-18	US1549592A	1925-08-11	MCLAUGHLIN WALTER C

108	Disk scraper and fender	US55120422	1922-04-10	US1457960A	1923-06-05	BRITTEN FRANK S

109	Plow-disk mounting	US47872921	1921-06-18	US1442655A	1923-01-16	DREEHOUSE FREDERICK L

110	Scraper	US45942821	1921-04-07	US1402579A	1922-01-03	WILLIAM DESILETS

111	Plow	US41903220	1920-10-23	US1391593A	1921-09-20	CLARENCE SWEETING CLAUDE

112	Hub for rotary colters	US36852020	1920-03-25	US1388577A	1921-08-23	KINNEY WILLIAM R

113	Disk-plow bearing	US18642417	1917-08-15	US1371489A	1921-03-15	ALBERT JENSEN

114	Disk for disk plows.	US2959615	1915-05-21	US1214882A	1917-02-06	BESSANT FREDERICK R

115	Grain-drill.	US1912672697	1912-01-22	US1203156A	1916-10-31	STURROCK JOHN

116	Harrow attachment.	US6960315	1915-12-31	US1202516A	1916-10-24	HARLAND FRANK

117	Furrowing attachment.	US501515	1915-01-29	US1169183A	1916-01-25	ORNDOFF OSCAR F

118	Scraper for disk drills.	US1914835615	1914-05-01	US1113776A	1914-10-13	GOETZ ANTON

119	Disk plow.	US1913792195	1913-09-27	US1096478A	1914-05-12	WELLER WARREN W

120	Detachable surface-packer.	US1912706752	1912-06-29	US1054899A	1913-03-04	BINGHAM NELSON

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