All Patents of Type: sharpening machines |
Patents 1 -
15
of 644
|
Number | Date | Patentee | Title | Type |
6,521X | Apr. 27, 1831 | J.R. Farling, R.G. Nellis | Saw trimmer | saw sharpening machines |
6,527X | Apr. 29, 1831 | P. Newton | Gumming saws | saw sharpening machines |
7,010X | Apr. 19, 1832 | G.A. Madeira | Machinery for holding and grinding edge tools | sharpening machines |
8,229X | May 31, 1834 | J. Draper | Gumming saws | sharpening machines |
9,582X | Apr. 11, 1836 | S.G. Merriman | Sharpening reciprocating saws | saw sharpening machines |
76 | Nov. 08, 1836 | E. Stoker | Machine for filing saw-teeth | saw sharpening machines |
801 | Jun. 21, 1838 | J.S. Harris | Machine for filing handsaws | saw sharpening machines |
931 | Sep. 19, 1838 | T. Selleck | Sharpening rotary saws | saw sharpening machines |
1,718 | Aug. 12, 1840 | E. Carver | Machine for filing or smoothing the teeth of saws | saw sharpening machines |
3,927 | Feb. 24, 1845 | J. Arndt | Machine for filing saws | saw sharpening machines |
5,249 | Aug. 21, 1847 | C. Laffertey | Machinery for setting and filing saws | saw sharpening machines |
AI85 | Jan. 25, 1848 | C. Laffertey | Sharpening reciprocating saws | saw sharpening machines |
5,902 | Nov. 07, 1848 | J.W. Chapman, W.Z. Chapman | Honing Machine | sharpening machines |
6,015 | Jan. 09, 1849 | P. Norton, F.D. Cottle | Machine for filing saws | saw sharpening machines |
6,769 | Oct. 02, 1849 | I.F. Brown | Machine for filing circular saws | saw sharpening machines |