All Patents in class 76/16 |
Patents 1 -
14
of 14
|
Number | Date | Patentee | Title | Type |
8,199 | Jul. 01, 1851 | J. Crum | Machinery for Cutting Files | tool making machines |
40,534 | Nov. 03, 1863 | T. Burr | Improvement in machines for cutting files | making files |
42,216 | Apr. 05, 1864 | W.T. Nicholson | Improvement in File Cutting Machines | tool making machines |
44,633 | Oct. 11, 1864 | J. Jervis | File-Cutting Machine | making files |
44,998 | Nov. 08, 1864 | E.O. Potter | Machine for cutting files | making files |
RE1,881 | Feb. 21, 1865 | M.D. Whipple | Improvement in Machines for Cutting Files | making files |
46,865 | Mar. 14, 1865 | A. Weed | Machine for cutting files | file cutting machines |
53,204 | Mar. 13, 1866 | A. Weed | Improvement in machines for cutting files | making files |
209,531 | Oct. 29, 1878 | A. Weed | Improvement in file-cutting machine | file cutting machines |
333,458 | Dec. 29, 1885 | J.F. French | File Cutting Machine | making files |
363,492 | May 24, 1887 | A. Weed | File-cutting machine | file cutting machines |
532,123 | Jan. 08, 1895 | A. Weed | File-cutting machine | file cutting machines |
674,144 | May 14, 1901 | A. Weed | Machine for cutting files | file cutting machines |
963,348 | Jul. 05, 1910 | A. Wood | Plate Planer | metal planers |