Patents for Parke S. Johnson |
Patents 1 -
10
of 25
      |
Picture | Number | Date | Patentee | Title |
 | 639,294 | Dec. 19, 1899 | L.G. Robinson | Spoke-lathe |
 | 639,315 | Dec. 19, 1899 | J.R. Thomas | Feeding device for planing-machines |
 | 639,353 | Dec. 19, 1899 | G.W. Bugbee | Planing and matching machine |
 | 640,833 | Jan. 09, 1900 | J.R. Thomas | Feeding device for woodworking-machines |
 | 642,178 | Jan. 30, 1900 | J.R. Thomas, H.S. Spencer | Clamping device |
 | 642,645 | Feb. 06, 1900 | J.R. Thomas, H.S. Spencer | Boring-machine |
 | 642,733 | Feb. 06, 1900 | J.R. Thomas | Planing-machine |
 | 644,125 | Feb. 27, 1900 | G.W. Bugbee | Band sawing-machine |
 | 645,577 | Mar. 20, 1900 | J.R. Thomas, H.S. Spencer | Planing-machine |
 | 645,578 | Mar. 20, 1900 | J.R. Thomas | Abrading-machine |