| All Patents in class 451/311 |
Patents 31 -
45
of 102
      |
| Number | Date | Patentee | Title | Type |
| 1,701,814 | Feb. 12, 1929 | W.J. Maddox | Edge and spindle sander | belt sanders |
| 1,956,985 | May 01, 1934 | H.O. Edwards | Sander for molded edges | belt sanders |
| 1,957,823 | May 08, 1934 | F.R. Feenan | Portable polishing machine | belt sanders |
| 1,986,520 | Jan. 01, 1935 | D.S. Oakley | Sanding machine | belt sanders |
| 2,016,725 | Oct. 08, 1935 | W.W. Price, C.W. Ripsch | Abrasive machine | handheld power sanders |
| 2,064,476 | Dec. 15, 1936 | G.T. Johnson | Abrading machine | belt sanders |
| 2,259,941 | Oct. 21, 1941 | E. Primeaux | Surface polisher | handheld power sanders |
| 2,261,614 | Nov. 04, 1941 | J.L. Buckley | Edger for plywood sheets | belt sanders |
| 2,313,254 | Mar. 09, 1943 | T.E. Mead | Sanding device | belt sanders |
| 2,368,848 | Feb. 06, 1945 | E.C. Krueger | Belt Tightener | belt sanders |
| 2,391,322 | Dec. 18, 1945 | H.T. Lundquist | Belt sander | belt sanders |
| 2,416,493 | Feb. 25, 1947 | H.S. Newton | Sanding belt machine | sanding machines |
| 2,423,737 | Jul. 08, 1947 | J.B. Tavano | Belt abrading machine | belt sanders |
| 2,431,795 | Dec. 02, 1947 | J.A. Elmes | Grinding apparatus | belt sanders |
| 2,449,519 | Sep. 14, 1948 | D.E. Sutton | Belt tightening and tracking device | belt sanders |
