| Patents for J. B. Crosby |
Patents 16 -
30
of 57
      |
| Number | Date | Patentee | Title | Type |
| 57,230 | Aug. 14, 1866 | A. Weed | Improved machine for cutting rasps | file cutting machines |
| 58,658 | Oct. 09, 1866 | J. McClure | Improvement in Hollow Augers | hollow bits |
| 59,757 | Nov. 20, 1866 | C.W. Bioren | Double-Ratchet Tool-Handle | ratcheting screwdrivers |
| 60,510 | Dec. 18, 1866 | H. Hassenpflug | Improvement in sawing machines | reciprocating sawmills |
| 68,584 | Sep. 03, 1867 | A. Weed | Improvement in Files | files |
| 68,585 | Sep. 03, 1867 | A. Weed | Improvement in file-handles | file holders |
| 72,036 | Dec. 10, 1867 | E.K. Haynes | Improvement in Hatch Lining Drawings | bevels |
| 72,906 | Dec. 31, 1867 | J.W. Richardson | Improvement in miter box | miter boxes |
| 78,499 | Jun. 02, 1868 | A. Weed | Improvement in self-boring stop-cocks | faucets |
| 79,721 | Jul. 07, 1868 | T.D. Bassett | Threading Screws | screwcutting lathes |
| 80,861 | Aug. 11, 1868 | J. Hubbard, G.H. Fox | Improvement in sewing-machine | sewing machines |
| 86,956 | Feb. 16, 1869 | A. Weed | Boring Faucet | faucets |
| D3,399 | Mar. 02, 1869 | B.F. Sturtevant | Design for Blower Case | blowers |
| 89,724 | May 04, 1869 | W.P. Welch, J.H. Harrison, E.L. Abbott | Improvement in machine for grinding saws | saw sharpening machines |
| 90,620 | May 25, 1869 | C.V. Woerd | Lathe for Grinding and Polishing Pivots of Watch work | watchmakers lathes |
