| Patents for J. B. Crosby |
Patents 1 -
15
of 57
      |
| Number | Date | Patentee | Title | Type |
| 19,842 | Apr. 06, 1858 | H.H. Gilmore | Pipe-Tongs | pipe tongs |
| 21,091 | Aug. 03, 1858 | E.M. Stevens | Pegging-machine | cobbler |
| 23,957 | May 10, 1859 | A. Spring, C. Spring | Lathe for Turning Irregular Forms | metal lathes |
| 30,376 | Oct. 09, 1860 | E.T. Green | Machine for Cutting Boot and Shoe Heels | |
| 31,436 | Feb. 19, 1861 | F. Bisbee | Improved Ferule for Mason's Trowels | bricklayer |
| 34,412 | Feb. 18, 1862 | F. Deluce | Centering Implement | center punches |
| 40,185 | Oct. 06, 1863 | E.L. Pratt | Apple Parer | apple parers |
| 46,972 | Mar. 21, 1865 | A. Partridge | Improvement in Mallets | mallets |
| 46,981 | Mar. 28, 1865 | E.H. Ashcroft | Improved ratchet-drill | ratchet drills |
| 47,876 | May 23, 1865 | J.M. Stone | Lathe Fastening | metal lathes |
| 52,995 | Mar. 06, 1866 | A. Hardy, F.L. Walker, G.A. Walker | Improvement in locks | locks |
| 53,204 | Mar. 13, 1866 | A. Weed | Improvement in machines for cutting files | making files |
| 54,519 | May 08, 1866 | W. Fitzgerald | Lathe Gearing | industrial machine gearing |
| RE2,275 | Jun. 05, 1866 | J.W. Fowle | Improved steam drilling-machine | mining apparatus |
| RE2,283 | Jun. 12, 1866 | H.H. Gilmore, A. Beach | Improvement in Pipe-Tongs | pipe tongs |
