| All Patents in class 451/300 |
Patents 1 -
10
of 30
      |
| Picture | Number | Date | Patentee | Title |
 | 286,707 | Oct. 16, 1883 | S.T. Kennan | Sanding or polishing machine for carriage-spokes |
| | 339,125 | Apr. 06, 1886 | J.W. Allen | Belt sander for spokes |
| | 741,907 | Oct. 20, 1903 | A.H. Hatfield | Automatic grinding or polishing lathe |
 | 781,423 | Jan. 31, 1905 | B.C. Hemming | Automatic polishing-machine |
 | 980,052 | Dec. 27, 1910 | J. Hausman, J.C. Blevney | Grinding and polishing machine |
| | 1,030,473 | Jun. 25, 1912 | J.W. Kroeze | Sanding-machine |
 | 1,043,194 | Nov. 05, 1912 | J.C. Blevney | Grinding and polishing machine |
| | 1,241,407 | Sep. 25, 1917 | C.A. Lind | Sandpapering-machine |
 | 2,064,476 | Dec. 15, 1936 | G.T. Johnson | Abrading machine |
 | 2,456,217 | Dec. 14, 1948 | L.L. Rothrock | Sanding machine |
