Patents for John R. Thomas |
Patents 1 -
10
of 58
      |
Picture | Number | Date | Patentee | Title |
 | 178,422 | Jun. 06, 1876 | W.H. Doane, J.R. Thomas | Improvement in devices for carving machines |
 | 185,364 | Dec. 12, 1876 | J.R. Thomas | Improvement in planing-machines |
 | 248,962 | Nov. 01, 1881 | J.R. Thomas | Planing and grooving machine |
 | 248,963 | Nov. 01, 1881 | H.J. Cordesman, Jr., J.R. Thomas | Saw-arbor |
 | 267,280 | Nov. 07, 1882 | J.R. Thomas | Resawing-machine table |
 | 275,597 | Apr. 10, 1883 | J.R. Thomas, H.J. Cordesman, Jr. | Planing-machine |
 | 287,340 | Oct. 23, 1883 | J.R. Thomas, H.J. Cordesman, F. Danner | Double-drum sand-papering machine |
 | 299,878 | Jun. 03, 1884 | J.R. Thomas | Measuring and registering device for planing-machines |
 | 302,363 | Jul. 22, 1884 | J.R. Thomas | Tenoning and cross-gaining machine |
 | 307,600 | Nov. 04, 1884 | J.R. Thomas | Circular sawing machine |