| Patents for Edgar M. Birdsall |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
| | 37,895 | Mar. 17, 1863 | E.M. Birdsall | Thrashing Machine |
 | 95,638 | Oct. 12, 1869 | E.M. Birdsall | Improvement in harvester-cutters |
 | 225,555 | Mar. 16, 1880 | E.M. Birdsall | Piston for Steam Engines |
 | 266,343 | Oct. 24, 1882 | E.M. Birdsall | Traction Engine |
| | 268,609 | Dec. 05, 1882 | E.M. Birdsall | Traction Wheel |
 | 319,181 | Jun. 02, 1885 | G. Stringer, E.M. Birdsall | Feed mechanism for saw-mill carriages |
 | 319,344 | Jun. 02, 1885 | G. Stringer | Traction Engine |
 | 320,752 | Jun. 23, 1885 | E.M. Birdsall | Traction Engine |
 | 403,321 | May 14, 1889 | E.M. Birdsall | Traction Wheel |
 | 403,455 | May 14, 1889 | E.M. Birdsall | Valve Gear |
