序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
41 | Fairing assembly | US60531266 | 1966-12-28 | US3331444A | 1967-07-18 | TONER CHARLES V |
42 | Soil mulcher | US34690464 | 1964-02-24 | US3212585A | 1965-10-19 | BEZZERIDES PAUL A |
43 | Cultivator | US19729962 | 1962-05-24 | US3080004A | 1963-03-05 | MCNAIR MELVIN L |
44 | Device for weeding weeds | US58368556 | 1956-05-09 | US2976939A | 1961-03-28 | DER LELY CORNELIS VAN; DER LELY ARY VAN |
45 | Cultivator attachments | US33119953 | 1953-01-14 | US2747488A | 1956-05-29 | EUGENE NORTON |
46 | Weed cutter blades for the end sections of cultivator rotors | US16492250 | 1950-05-29 | US2737871A | 1956-03-13 | CECIL ROGERS DOUGLAS |
47 | Sugar cane stubble digger | US71657246 | 1946-12-16 | US2586254A | 1952-02-19 | PITRE ERNEST F |
48 | Crust breaking cultivator | US4695348 | 1948-08-31 | US2579561A | 1951-12-25 | FRIEND FLOYD R |
49 | Stalk cutter | US64930946 | 1946-02-21 | US2574468A | 1951-11-13 | DENTON MARION G |
50 | Agricultural crust busting implement | US77743247 | 1947-10-02 | US2569464A | 1951-10-02 | ROSS EDWARDS; JACK BROGDEN |
51 | Rotary hoe wheel | US78077647 | 1947-10-20 | US2559232A | 1951-07-03 | SIMON EUGENE R |
52 | Side delivery rake | US72427447 | 1947-01-25 | US2472260A | 1949-06-07 | MORRILL MELVIN A |
53 | Cultivator plow | US51970644 | 1944-01-26 | US2420973A | 1947-05-20 | CHRISTIAN PETERSEN |
54 | Cultivator | US23799838 | 1938-10-31 | US2177026A | 1939-10-24 | BERT NIGHTENHELSER; JULIUS BALLARD |
55 | Farm cultivator | US18073837 | 1937-12-20 | US2144275A | 1939-01-17 | WILLIAM SCHOLZ |
56 | Earthworking tool | US5938436 | 1936-01-16 | US2061691A | 1936-11-24 | WINSOR THOMAS B; WINSOR GEORGE B |
57 | Power driven cultivator | US38472320 | 1920-05-27 | US1843095A | 1932-01-26 | URSCHEL WILLIAM E |
58 | Cultivator | US43526830 | 1930-03-12 | US1791602A | 1931-02-10 | RAPTIS GUST A |
59 | Combination cultivator, weeder, and pulverizer | US36905929 | 1929-06-07 | US1767162A | 1930-06-24 | JULIUS YACKLEY |
60 | Weed cutter | US31213328 | 1928-10-12 | US1757858A | 1930-05-06 | GROENEVELD GOVERT C; FULLER CHARLES W |