| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Chain saws | US17818962 | 1962-03-07 | US3236036A | 1966-02-22 | BAILEY RICHARD W; REID MAURICE S; RISHOVD SIGURD A |
| 82 | Resilient support for chain saws | US75573858 | 1958-08-18 | US2980374A | 1961-04-18 | LOYD YOUNG |
| 83 | block | US2733738D | US2733738A | 1956-02-07 | ||
| 84 | Power saw | US48093643 | 1943-03-29 | US2348588A | 1944-05-09 | GEORGE ARSNEAU |
| 85 | Plaster cast cutter | US39455141 | 1941-05-21 | US2291470A | 1942-07-28 | GEORGE HOPE ALFRED |
| 86 | Portable tree-sawing apparatus | US14876626 | 1926-11-16 | US1717547A | 1929-06-18 | BENS SAMUEL J |
| 87 | Meat and bone cutting machine | US1321882D | US1321882A | 1919-11-18 | ||
| 88 | Sawing-machine. | US1914866514 | 1914-10-13 | US1190739A | 1916-07-11 | EDWARDS ARTHUR L |
| 89 | Tree-felling saw. | US1908434008 | 1908-05-21 | US973258A | 1910-10-18 | CANNON EDWARD F |
| 90 | Chain saw. | US1905287455 | 1905-11-15 | US865118A | 1907-09-03 | MUIR REGINALD L |
| 91 | Meat-saw. | US1906308407 | 1906-03-28 | US853479A | 1907-05-14 | SMITH JOSEPH E |
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