| Patents for Jonathan P. Grosvenor |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 16,144 | Dec. 02, 1856 | J.P. Grosvenor | Method of clamping cutters in cutter-heads for planing-machines |
 | 20,345 | May 25, 1858 | J.P. Grosvenor | Machine for cutting moldings on irregular forms |
 | 77,606 | May 05, 1868 | J.P. Grosvenor | Improvement in sawing-machines |
 | 81,997 | Sep. 08, 1868 | J.P. Grosvenor | Improvement in moulding-machines |
 | 82,113 | Sep. 15, 1868 | J.P. Grosvenor | Improvement in machines for planing and moulding |
 | 96,224 | Oct. 26, 1869 | J.P. Grosvenor | Improvement in method of adjusting circular saws |
 | 123,562 | Feb. 13, 1872 | J.P. Grosvenor | Improvement in lubricating-boxes and bearings for upright shafts |
 | RE4,763 | Feb. 20, 1872 | J.P. Grosvenor | Improvement in circular-saw mills |
 | 125,388 | Apr. 09, 1872 | J.P. Grosvenor | Improvement in loose pulleys |
 | RE5,721 | Jan. 06, 1874 | J.P. Grosvenor | Improvement in machines for cutting irregular forms |
