Patents for James F. Welch |
Patents 1 -
9
of 9
      |
Picture | Number | Date | Patentee | Title |
 | 262,167 | Aug. 01, 1882 | J.F. Welch | Wood planing and sawing machine |
 | 315,406 | Apr. 07, 1885 | W.H. Gray, A. Hutchinson | Planer |
 | 324,056 | Aug. 11, 1885 | W.H. Gray, A.B. Hutchinson, J.F. Welch | Wood-planing machine |
| 334,141 | Jan. 12, 1886 | J.F. Welch | Circular crosscut saw for box making |
 | 390,047 | Sep. 25, 1888 | J.F. Welch | Wood-planing machine |
 | 390,829 | Oct. 09, 1888 | J.F. Welch | Dual planer-matcher |
 | 393,948 | Dec. 04, 1888 | J.F. Welch | Wood-planing machine |
 | 401,524 | Apr. 16, 1889 | J.F. Welch, E.F. Autenrieth | Feeding device for planing-machines |
 | 404,138 | May 28, 1889 | J.F. Welch | Planing-machine |