| All Patents in class 83/491 |
Patents 1 -
15
of 54
      |
| Number | Date | Patentee | Title | Type |
| 973 | Oct. 08, 1838 | R. Grant | Grant's annular saw | annular saws |
| 7,027 | Jan. 15, 1850 | N.G. Norcross | Circular-saw mill | circular sawmills |
| 9,544 | Jan. 18, 1853 | G. Cook, D. Cook | Driving circular saws, etc. | circular saws |
| 11,912 | Nov. 07, 1854 | J. Slater | Form for and mode of operating circular saws | circular sawmills |
| 12,126 | Jan. 02, 1855 | T.J. Flanders | Construction and mode of driving circular saws | circular saws |
| 16,334 | Jan. 06, 1857 | A. Hardy | Shearing Metal | metal shearing machines |
| 16,655 | Feb. 17, 1857 | W.S. Reeder | Device to allow circular saws end play independent of the driving shaft | circular sawmills |
| RE1,002 | Jul. 10, 1860 | N.G. Norcross | Improvement in circular-saw mills | circular sawmills |
| 75,441 | Mar. 10, 1868 | J.W. Maxey | Improvement in mode of producing motion for sawing-machines | woodworking machine mechanisms |
| 86,407 | Feb. 02, 1869 | N. Jenkins | Improvement in saws | annular saws |
| 90,534 | May 25, 1869 | J.J. Harris | Improvement in sawing-machines | circular sawmills |
| 92,463 | Jul. 13, 1869 | G.L. McCahan | Improvement in sawmills | sawmill feed works |
| 105,100 | Jul. 05, 1870 | J.R. Luce | Improvement in circular-saw mills | circular sawmills |
| 108,370 | Oct. 18, 1870 | G.W. Lombard | Improvement in sawing-machines | annular saws |
| 135,575 | Feb. 04, 1873 | W. Neideffer | Improvement in sawing-machines | circular saws |
