All Patents in class 76/37 |
Patents 1 -
15
of 21
|
Number | Date | Patentee | Title | Type |
24,172 | May 24, 1859 | S. Wood | Saw-filer | saw sharpening machines |
49,014 | Jul. 25, 1865 | J.F. Tuder | Improved mode of sharpening saws | saw sharpening machines |
59,950 | Nov. 27, 1866 | J. Borthwick | Improved Machine for Sharpening Saws | annular saws |
70,393 | Nov. 05, 1867 | G.L. Benton | Improved emery-wheels for grinding and polishing saws, &c. | saw sharpening machines |
76,236 | Mar. 31, 1868 | A.W. Newhall | Improvement in machines for sharpening and gumming saws | saw sharpening machines |
92,983 | Jul. 27, 1869 | W.C. Marr | Improvement in combined drill and saw-gummer | saw gummers |
146,392 | Jan. 13, 1874 | T.S. Jackson | Improvement in machines for gumming saws | saw gummers |
244,925 | Jul. 26, 1881 | G.H. Ober | Lathe for turning irregular forms | pattern lathes |
385,004 | Jun. 26, 1888 | R.M. Pine | Machine for sharpening saws | saw sharpening machines |
399,066 | Mar. 05, 1889 | C.S. McMillan | Saw-gummer | saw gummers |
543,458 | Jul. 30, 1895 | J. Berry | Machine for Sharpening Insertable Saw Teeth | saw sharpening machines |
669,251 | Mar. 05, 1901 | L.L. Filstrup, H.P. Schofield | Saw-sharpening machine | saw sharpening machines |
889,289 | Jun. 02, 1908 | C. Wright | Band Saw Sharpener | saw gummers |
1,111,191 | Sep. 22, 1914 | W.W. Steckel | Portable Saw Sharpener | saw gummers |
1,262,945 | Apr. 16, 1918 | S. Hardy | Saw Sharpening Implement | saw sharpening machines |