专利检索_ 带有振动挖掘或穿孔工作部件的犁带或不带驱动的专利检索_ 带有振动挖掘或穿孔工作部件的犁带或不带驱动的专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
161	Cotton-chopper.	US1912712740	1912-08-01	US1064645A	1913-06-10	HELLUMS OSCAR S

162	Plow.	US1908441746	1908-07-03	US994321A	1911-06-06	KLAUS HEINRICH GOTTLIEB; KLAUS OTTO

163	Corn-cultivator.	US1910578533	1910-08-23	US993403A	1911-05-30	PREUSS FREDERICK A

164	Cotton chopper and cultivator.	US1904221103	1904-08-17	US781496A	1905-01-31	CRENSHAW CYRUS W

165	Motor-driven cultivator.	US1903163337	1903-06-27	US763760A	1904-06-28	IMPERIALE EDUARDO

166	Combined agricultural machine.	US1902097856	1902-03-12	US731146A	1903-06-16	WILMETH CHARLES S

167	Power-operated agricultural implement.	US1902115665	1902-07-15	US721581A	1903-02-24	LUBIN DAVID

168	Stalk-cutter	US287248D		US287248A	1883-10-23

169	Cotton-chopper	US273586D		US273586A	1883-03-06

170	peters	US230426D		US230426A	1880-07-27

171	dabby	US225692D		US225692A	1880-03-23

172	Improvement in spading-machines	US147122D		US147122A	1874-02-03

173	Improvement in spading-machines	US145737D		US145737A	1873-12-23

174	belmont	US110109D		US110109A	1870-12-13

175	e ole vbl a n d	US77031D		US77031A	1868-04-21

176	Improvement in spading-m ach ines	US29782D		US29782A	1860-08-28

177	Improvement in cultivators	US28191D		US28191A	1860-05-08

178	Improvement in machines for spading land	US18479D		US18479A	1857-10-20

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