All Patents in class 76/77 |
Patents 31 -
45
of 79
|
Number | Date | Patentee | Title | Type |
348,143 | Aug. 24, 1886 | L. Schevell | Saw-sharpener | saw sharpening machines |
359,133 | Mar. 08, 1887 | M. Covel | Saw-sharpening machine | saw sharpening machines |
363,730 | May 24, 1887 | N.C. Buch, J.A. Crossman | Saw-swaging machine | saw sharpening machines |
374,032 | Nov. 29, 1887 | J.C. Ballew | Machine for setting saws | saw sharpening machines |
381,775 | Apr. 24, 1888 | W.H. Halladay | Saw-sharpening machine | saw sharpening machines |
RE10,937 | Jun. 05, 1888 | S.C. Rogers | Saw-filing machine | saw sharpening machines |
398,030 | Feb. 19, 1889 | M. Covel | Saw Sharpening Machine | saw sharpening machines |
404,329 | May 28, 1889 | M.I. Welch | Saw sharpener and gummer | saw sharpening machines |
435,121 | Aug. 26, 1890 | O. Pierson | Saw-sharpening machine | saw sharpening machines |
438,861 | Oct. 21, 1890 | E.B. Rich | Saw-swaging machine | saw sharpening machines |
448,742 | Mar. 24, 1891 | L.L. Northrup | Saw setting machine | saw sets |
472,865 | Apr. 12, 1892 | F.J. Drake | Machine for sharpening saws | saw sharpening machines |
518,187 | Apr. 10, 1894 | D. Hazard | Saw Sharpening Machine | saw sharpening machines |
534,406 | Feb. 19, 1895 | P. Pryibil | Saw-setting machine | saw sharpening machines |
534,598 | Feb. 19, 1895 | R. Bauer | Saw-setting machine | saw sharpening machines |