| 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 | Weeder | US59309832 | 1932-02-15 | US1903097A | 1933-03-28 | DUNFORD RAY E; MCMILLAN ELI W F |
| 162 | Weeding implement | US53695831 | 1931-05-13 | US1885377A | 1932-11-01 | ROBINSON WILLIAM J |
| 163 | Lawn weeder | US57137031 | 1931-10-27 | US1882423A | 1932-10-11 | HOLZ GEORGE A |
| 164 | Weed puller | US39038729 | 1929-09-04 | US1832647A | 1931-11-17 | EDWARD MIHALIAK |
| 165 | Clam-digger fork | US36083229 | 1929-05-06 | US1763176A | 1930-06-10 | JOHN O'ROURKE |
| 166 | Plant puller | US31158628 | 1928-10-10 | US1758526A | 1930-05-13 | LEWIS GEORGE H |
| 167 | Dandelion cutter and lifter | US28593528 | 1928-06-16 | US1751481A | 1930-03-25 | LA TOURRETTE WILLETT J |
| 168 | Weed-extracting tool | US17380827 | 1927-03-09 | US1708382A | 1929-04-09 | DRUMMOND WILLIAM G |
| 169 | Weed puller | US14733226 | 1926-11-09 | US1687974A | 1928-10-16 | DICKIE DAVID S |
| 170 | Dandelion grubber | US12258826 | 1926-07-15 | US1624442A | 1927-04-12 | STASTNY RUDOLPH B |
| 171 | Weeding implement | US6048425 | 1925-10-05 | US1592270A | 1926-07-13 | JOHNSON ALBERT J |
| 172 | Pruning implement | US3248225 | 1925-05-23 | US1572426A | 1926-02-09 | HENRY FOOTE JOHN |
| 173 | Digger implement | US64981123 | 1923-07-06 | US1553270A | 1925-09-08 | WEBB SAFFOLD JAMES |
| 174 | Garden tool | US72590524 | 1924-07-14 | US1533132A | 1925-04-14 | JOHN NEIDHART WILLIAM |
| 175 | Garden tool | US54290422 | 1922-03-11 | US1469160A | 1923-09-25 | JOHN KESSEL WILLIAM |
| 176 | Weed extractor | US48829521 | 1921-07-29 | US1466168A | 1923-08-28 | FRANK HOLTON |
| 177 | Weed puller | US39099920 | 1920-06-23 | US1411316A | 1922-04-04 | LUTHER VESTAL |
| 178 | Weed puller | US41566520 | 1920-10-08 | US1407232A | 1922-02-21 | STEVENS JOHN F |
| 179 | Weed-puller. | US327415 | 1915-01-20 | US1245924A | 1917-11-06 | JOHNSON HANS C |
| 180 | Weeder. | US12621616 | 1916-10-17 | US1226980A | 1917-05-22 | LINSE BENJAMIN F |
QQ群二维码
意见反馈
意见反馈