| Patents for John R. Thomas |
Patents 16 -
30
of 58
      |
| Number | Date | Patentee | Title | Type |
| 388,169 | Aug. 21, 1888 | S.A. Woods, J.R. Thomas | Planing-machine | wood planers |
| 391,003 | Oct. 09, 1888 | S.A. Woods, J.R. Thomas | Upright matching machine | matchers |
| 397,151 | Feb. 05, 1889 | J.R. Thomas | Rolls for planing-machines | wood planers |
| 397,575 | Feb. 12, 1889 | S.A. Woods, J.R. Thomas | Planing machine | wood planers |
| 411,540 | Sep. 24, 1889 | S.A. Woods, J.R. Thomas | Planer-matcher | wood planers |
| 418,345 | Dec. 31, 1889 | J.R. Thomas, S.A. Woods | Planing machine | wood planers |
| 429,395 | Jun. 03, 1890 | J.R. Thomas | Pressure Bar for Planing Machines | wood planers |
| 438,746 | Oct. 21, 1890 | S.A. Woods, J.R. Thomas | Planing machine | wood planers |
| 483,970 | Oct. 04, 1892 | J.R. Thomas | Planing-machine | wood planers |
| 512,410 | Jan. 09, 1894 | J.R. Thomas | Feed mechanism | wood planers |
| 520,714 | May 29, 1894 | J.R. Thomas | Adjustable bearing for upper feed-rolls of planing-machines | wood planers |
| 563,097 | Jun. 30, 1896 | J.R. Thomas | Matching machine | matchers |
| 640,833 | Jan. 09, 1900 | J.R. Thomas | Feeding device for woodworking-machines | wood planers |
| 642,178 | Jan. 30, 1900 | J.R. Thomas, H.S. Spencer | Clamping device | work holding |
| 642,645 | Feb. 06, 1900 | J.R. Thomas, H.S. Spencer | Boring-machine | drilling and boring |
