| All Patents in class 76/34 |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 8,330 | Sep. 02, 1851 | T.M. Chapman | Saw-filing machine | saw sharpening machines |
| 14,055 | Jan. 08, 1856 | J. Erdle | Filing saws | saw sharpening machines |
| 18,250 | Sep. 22, 1857 | J.K. Creighton, A.C. Smith | Machine for filing and setting saws | saw sharpening machines |
| 18,684 | Nov. 24, 1857 | J. Erdle | Machine for filing saws | saw sharpening machines |
| 20,945 | Jul. 20, 1858 | H. How | Saw-filing machine | saw sharpening machines |
| 22,040 | Nov. 09, 1858 | C. Tabor, B.D. Tabor | Machine for filing saws | saw sharpening machines |
| 24,118 | May 24, 1859 | A. Hadley | Machine for filing saws | saw sharpening machines |
| 28,094 | May 01, 1860 | P. McMahon | Machine for filing saws | saw sharpening machines |
| 44,647 | Oct. 11, 1864 | S.P. Ochiltree, W.S. Weir, Jr., N.P. Baymount | Improved saw-filing machine | saw sharpening machines |
| 47,683 | May 09, 1865 | S.P. Ochiltree, E.C. Johnson | Improvement in saw-filing machines | saw sharpening machines |
| 54,206 | Apr. 24, 1866 | J.H. Rector | Improved saw-filing machine | saw sharpening machines |
| 58,151 | Sep. 18, 1866 | A. Sweetland | Improvement in saw-filing machines | saw sharpening machines |
| 94,028 | Aug. 24, 1869 | G. Price | Improvement in saw-sharpeners | saw sharpening machines |
| 94,890 | Sep. 14, 1869 | T.M. Hustin | Improvement in machines for filing saws | saw sharpening machines |
| 101,938 | Apr. 12, 1870 | R.H. Strong | Improvement in saw-filing machine | saw sharpening machines |
