专利检索_ 带有专门附属装置的耙例如撒播肥料的装置;专门用途的耙专利检索_ 带有专门附属装置的耙例如撒播肥料的装置;专门用途的耙专利检索查询

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	Harrow.	US1905292079	1905-12-16	US832223A	1906-10-02	ULSH JAMES M

142	Land grader and ditcher.	US1905255987	1905-04-17	US799756A	1905-09-19	REED ALLEN T

143	Road-smoother.	US1904218850	1904-07-30	US786108A	1905-03-28	FORCE JEFFERSON

144	Harrow	US749158D		US749158A	1904-01-12

145	Harrow.	US1900029717	1900-09-11	US666667A	1901-01-29	HADEN JOEL

146	Brough	US618927D		US618927A	1899-02-07

147	Expansion-cultivator	US578348D		US578348A	1897-03-09

148	Harrow	US562711D		US562711A	1896-06-23

149	James oliver	US557999D		US557999A	1896-04-07

150	Cultivator	US521340D		US521340A	1894-06-12

151	Spring-tooth harrow	US516951D		US516951A	1894-03-20

152	Weed-exterminator	US480300D		US480300A	1892-08-09

153	Combined harrow and cultivator	US469123D		US469123A	1892-02-16

154	William a	US468179D		US468179A	1892-02-02

155	Cultivator	US467829D		US467829A	1892-01-26

156	Cultivator	US443914D		US443914A	1890-12-30

157	Harrow	US443115D		US443115A	1890-12-23

158	Harrow	US433518D		US433518A	1890-08-05

159	Martin bird gooing	US428045D		US428045A	1890-05-13

160	Joseph b	US380658D		US380658A	1888-04-03

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