All Patents of Type: files |
Patents 1 -
15
of 79
|
Number | Date | Patentee | Title | Type |
1,591X | Oct. 10, 1811 | E. Gehbe | Machine for cutting files | files |
1,647X | Jan. 16, 1812 | M.B. Belknap | Machine for cutting files | files |
1,774X | Jul. 11, 1812 | S.G. White | Machine for cutting files, rasps, etc. | files |
1,832X | Nov. 19, 1812 | W.T. James | Machine for cutting files | files |
GB-181,303,650 | Feb. 20, 1813 | C. Plimley | Working steel or iron, or steel joined with iron, into taper forms for making files and various other articles | files |
1,931X | May 28, 1813 | C. Jackson | Machine for cutting and making files | files |
2,304X | May 01, 1815 | J. Hatch | Machine for cutting files | files |
5,241X | Oct. 11, 1828 | J. Hatch | Machine for cutting files | files |
5,583X | Jul. 27, 1829 | A.P. Brittingham, E. Brittingham | Compound for Cleaning, Biting and Sharpening Worn Out Files | files |
6,376X | Feb. 11, 1831 | S. Hornback | Machine for cutting sickles, files, etc. | files |
8,199 | Jul. 01, 1851 | J. Crum | Machinery for Cutting Files | tool making machines |
16,064 | Nov. 11, 1856 | C. Miller | Cutting Files | files |
27,046 | Feb. 07, 1860 | W.B. Gillett | Improvement in Methods of sharpening Files, etc. | files |
28,947 | Jun. 26, 1860 | M.D. Whpple | File | files |
31,331 | Feb. 05, 1861 | T. Sheehan | Making Files and rasps | files |