专利检索_ .工作部件与机架刚性或弹性联结的专利检索_ .工作部件与机架刚性或弹性联结的专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
101	Single bar breaker for earth crust	US3464498D	1966-06-06	US3464498A	1969-09-02	HORNUNG MICHAEL C

102	Harrow for use with farm planting equipment	US48609265	1965-09-09	US3389754A	1968-06-25	ALLISON RONALD J

103	Agricultural earth working implement	US43344265	1965-02-17	US3373822A	1968-03-19	HORNUNG MICHAEL C

104	Spring-tooth harrow	US42446565	1965-01-07	US3260315A	1966-07-12	DAY LEON E

105	Harrow-cultivator	US66751657	1957-06-24	US2936839A	1960-05-17	BRANSON RANIE L

106	Peg tooth harrow	US47944555	1955-01-03	US2930438A	1960-03-29	SORENSEN KNUD B; OHLENDORF EMIL F

107	Tractor drawn implements	US27347452	1952-02-23	US2747355A	1956-05-29	WARNE FREDERICK C

108	Combination float and harrow	US17645150	1950-07-28	US2719393A	1955-10-04	BOWERSOX MARVIN W

109	Knife-type harrow	US16600150	1950-06-03	US2702447A	1955-02-22	COOK CURTISS L

110	Spring tooth harrow	US4540448	1948-08-20	US2696068A	1954-12-07	LOVE JABEZ A

111	Light rod weeding assembly	US29467852	1952-06-20	US2681535A	1954-06-22	SAVENKOFF WILLIAM J

112	Rock plow or scarifier	US75565147	1947-06-19	US2573977A	1951-11-06	WALTER LINDGREN ALBIN

113	Land-leveling device	US7345949	1949-01-29	US2570142A	1951-10-02	MCKEE CLARE A

114	Flexible harrow	US76477347	1947-07-30	US2552736A	1951-05-15	RAYNER LEONARD M

115	Flexible spike tooth harrow	US68757646	1946-08-01	US2524937A	1950-10-10	SMITH KENNETH H

116	Harrow tooth mounting	US76076447	1947-07-14	US2472242A	1949-06-07	ZIEGLER FRED H

117	Harrow with yielding bars	US56607344	1944-12-01	US2429013A	1947-10-14	BARRENTINE THOMAS A

118	Spring tooth harrow	US31886640	1940-02-14	US2307436A	1943-01-05	WADELTON EDWIN F; THOMAS THOMAS M

119	Harrow	US34728340	1940-07-24	US2264788A	1941-12-02	POLK BELL THOMAS

120	Harrow	US26087139	1939-03-09	US2177570A	1939-10-24	JOSEPH JULIOT

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