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 Rotary cultivators US46378765 1965-06-14 US3306371A 1967-02-28 EUGENE BUSH ROLAND
122 Rotary tillage tool, especially for use between plant or seed rows US20990162 1962-07-16 US3220488A 1965-11-30 KARL BECKER
123 Rotary weeder US33312863 1963-12-24 US3217813A 1965-11-16 CHARLES KOEMEL WALTON
124 Cultivator US13591961 1961-09-05 US3209840A 1965-10-05 LEHMAN CHARLES L
125 Cultivators US28840063 1963-06-17 US3173498A 1965-03-16 HAROLD HEILBRUN
126 Resilient mounting means for a rotating tool US10406961 1961-04-19 US3150721A 1964-09-29 DER LELY CORNELIS VAN
127 Rotary hoe wheel US5164360 1960-08-24 US3040819A 1962-06-26 JAMES MORKOSID; BIRKENBACH EUGENE J
128 Soil aerator US65990057 1957-05-17 US3008527A 1961-11-14 STOHLMANN JR AUGUST S A
129 Cultivator US11399361 1961-06-12 US2994387A 1961-08-01 LEHMAN CHARLES L; LEHMAN ALVIN H
130 Weeder US50138555 1955-04-14 US2912055A 1959-11-10 CORNELIUS BUDDINGH; BUDDINGH MARINUS J
131 Rolling crust breaker US60421856 1956-08-15 US2896730A 1959-07-28 SPURGIN CLARENCE A
132 Rolling spiral cultivator US41014554 1954-02-15 US2808771A 1957-10-08 HARRISON BROWN
133 Weeder implement US25786951 1951-11-23 US2700925A 1955-02-01 MILLER GUSTAVE W
134 Rotary ground contacting weed chopper US25134051 1951-10-15 US2686997A 1954-08-24 DENTON MARION G
135 Rotary plant chopper and cultivator US65628246 1946-03-22 US2546260A 1951-03-27 FORNEY JIM C
136 Rotary cultivator US33385140 1940-05-07 US2243241A 1941-05-27 BURNS EDWARD M
137 Agricultural machine US28308839 1939-07-06 US2224795A 1940-12-10 MORROW LLOYD E
138 Rotary cultivator US27819539 1939-06-09 US2215364A 1940-09-17 MARTIN SIMMONS CHARLES; ENGLUND ERNST E
139 Cultivator US88035 1935-01-08 US2030994A 1936-02-18 HENRY LISIUS
140 Cultivating implement US39275829 1929-09-16 US1857384A 1932-05-10 JOHNSON CHRISTIAN E
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