专利检索_ .用于耕整底土的专利检索_ .用于耕整底土的专利检索查询

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A01B13/10： ..掀起底土层的专用机具

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	Ripper shank key assembly	US8757861	1961-02-07	US3088760A	1963-05-07	CODLIN JAMES B

162	Mole plow supporting means	US78786059	1959-01-20	US3032903A	1962-05-08	NEVILLE EDE AINSLEY

163	Plow frame	US75682258	1958-08-25	US2955369A	1960-10-11	SHUMAKER LAWRENCE E; BECK CECIL I

164	Subsoiler farm tool	US65109857	1957-04-05	US2925872A	1960-02-23	DARNELL CLARENCE E

165	Subsoiler implement	US38885453	1953-10-28	US2786404A	1957-03-26	GARDNER GUY F

166	Means connecting a tool standard with a plow beam	US14937950	1950-03-13	US2765724A	1956-10-09	KINSINGER ANDREW S

167	Digger apparatus	US7097649	1949-01-14	US2703044A	1955-03-01	ADAIR CHARLES R

168	Subsoiler	US41309954	1954-03-01	US2701995A	1955-02-15	FORGY ROBERT H

169	Subsoiler	US32688952	1952-12-19	US2694354A	1954-11-16	ROBERG THEODORE W

170	Subsoil plow	US20819851	1951-01-27	US2688910A	1954-09-14	ADAIR CHARLES R

171	Earth working tool	US9563249	1949-05-27	US2655089A	1953-10-13	LE TOURNEAU ROBERT G

172	Mole chisel plow attachment	US10452549	1949-07-13	US2590399A	1952-03-25	GILBERT ROBERT E

173	Subsoil treating machine	US52221844	1944-02-14	US2565439A	1951-08-21	SMITH SEARS CHARLOTTE RUBY; SEARS RICHARD W

174	Undergrowth cutter and subsoiler	US25196739	1939-01-20	US2292904A	1942-08-11	SHOLLENBERGER WILLIAM G

175	Subsoil tilling machine	US20133438	1938-04-11	US2212136A	1940-08-20	BALDWIN VALE

176	Hydraulic control for trail builder	US2456235	1935-06-01	US2185179A	1940-01-02	BIRD LEN O; DRAKE EDWARD P

177	Subsoiler	US38453029	1929-08-09	US1855604A	1932-04-26	LINDEMAN JESSE G

178	Hardpan plow	US41446229	1929-12-16	US1840939A	1932-01-12	ARTHUR DUKELOW

179	Subsoil plow	US73400524	1924-08-25	US1625278A	1927-04-19	PAUL WILLIAM L

180	Subsoil ditcher	US3328225	1925-05-27	US1623530A	1927-04-05	THEODORE DOMINICK

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