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 |