专利检索_ .犁刀专利检索_ .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
121	Grain-drill.	US1902112190	1902-06-18	US709741A	1902-09-23	BURRILL GEORGE H

122	Lister-cultivator.	US1901054515	1901-04-05	US687995A	1901-12-03	JOSEPH RUFUS E

123	Plow attachment.	US1901054360	1901-04-04	US686294A	1901-11-12	HAYNES CHESTER

124	Plow.	US1900029278	1900-09-07	US671215A	1901-04-02	KEMENYFY BELA

125	Plow attachment.	US1900024688	1900-07-24	US662002A	1900-11-20	KUHL EDWARD H

126	Plow.	US1899737086	1899-11-15	US653668A	1900-07-17	FOWLER EDWARD

127	Agricultural implement.	US1898689300	1898-08-23	US637190A	1899-11-14	WHIPPLE EFFINGER W; WHIPPLE HANNAH M

128	Plow.	US1898690644	1898-09-10	US628899A	1899-07-11	SEIFRIED MATHIAS J

129	Colter attachment	US556360D		US556360A	1896-03-17

130	Colter	US549172D		US549172A	1895-11-05

131	Cultivator	US537707D		US537707A	1895-04-16

132	Rotary plow	US486325D		US486325A	1892-11-15

133	Harrow and pulverizer blade	US484969D		US484969A	1892-10-25

134	William j	US472082D		US472082A	1892-04-05

135	Adjustable wheel-colter for plows	US464439D		US464439A	1891-12-01

136	laesen	US460020D		US460020A	1891-09-22

137	wilson	US459667D		US459667A	1891-09-15

138	Turn-plow	US458121D		US458121A	1891-08-18

139	Baker	US450281D		US450281A	1891-04-14

140	Combined plow and potato-digger	US450128D		US450128A	1891-04-14