| Patents for J. B. Crosby |
Patents 1 -
15
of 56
      |
| Number | Title | Classification(s) |
| 19,842 | Pipe-Tongs | 81/409 |
| 21,091 | Pegging-machine | 144/155 |
| 23,957 | Lathe for Turning Irregular Forms | 82/11.1 |
| 30,376 | Machine for Cutting Boot and Shoe Heels | 12/86 |
| 31,436 | Improved Ferule for Mason's Trowels | 15/235.4 |
| 34,412 | Centering Implement | 114/79R, 33/574, 408/84 |
| 40,185 | Apple Parer | 99/596 |
| 46,972 | Improvement in Mallets | 81/19 |
| 46,981 | Improved ratchet-drill | 408/121 |
| 47,876 | Lathe Fastening | 82/137, 82/148 |
| 52,995 | Improvement in locks | 70/372, 70/409, 70/493 |
| 53,204 | Improvement in machines for cutting files | 76/16, 76/22 |
| 54,519 | Lathe Gearing | 74/348, 74/352 |
| RE2,283 | Improvement in Pipe-Tongs | 81/409 |
| 57,230 | Improved machine for cutting rasps | 76/13, 76/15, 76/19, 76/22 |
