| All Patents in class 83/491 |
Patents 1 -
10
of 54
      |
| Picture | Number | Date | Patentee | Title |
 | 973 | Oct. 08, 1838 | R. Grant | Grant's annular saw |
 | 7,027 | Jan. 15, 1850 | N.G. Norcross | Circular-saw mill |
 | 9,544 | Jan. 18, 1853 | G. Cook, D. Cook | Driving circular saws, etc. |
 | 11,912 | Nov. 07, 1854 | J. Slater | Form for and mode of operating circular saws |
 | 12,126 | Jan. 02, 1855 | T.J. Flanders | Construction and mode of driving circular saws |
| | 16,334 | Jan. 06, 1857 | A. Hardy | Shearing Metal |
 | 16,655 | Feb. 17, 1857 | W.S. Reeder | Device to allow circular saws end play independent of the driving shaft |
 | RE1,002 | Jul. 10, 1860 | N.G. Norcross | Improvement in circular-saw mills |
 | 75,441 | Mar. 10, 1868 | J.W. Maxey | Improvement in mode of producing motion for sawing-machines |
 | 86,407 | Feb. 02, 1869 | N. Jenkins | Improvement in saws |
