| Patents for George H. Knight |
Patents 1 -
10
of 146
      |
| Picture | Number | Date | Patentee | Title |
 | 6,835 | Oct. 30, 1849 | O. Rice | Improvement in wash-boards |
 | 8,042 | Apr. 15, 1851 | J.W. Robbins | Setting logs in sawmills |
 | 9,431 | Nov. 30, 1852 | J. Guild | Mortising-machine |
 | 9,440 | Dec. 07, 1852 | R.S. Cramer, C.C. Blossom | Saw-gummer |
 | 10,013 | Sep. 13, 1853 | G. Potts | Revolving Mandrel for Lining Cylinders with Metal |
 | 11,035 | Jun. 06, 1854 | I.R. Shank | Lath-machine |
 | 11,407 | Aug. 01, 1854 | C.F. Bauersfeld | Bit for carving-machines |
 | 12,580 | Mar. 27, 1855 | C.F. Bauersfeld | Clamp and mouthpiece for lumber-jointing machines |
| | 16,290 | Dec. 23, 1856 | L. Skeels | Circle-cutting shear |
 | 17,026 | Apr. 14, 1857 | J. Creager | Machine for sawing shingles |
