| All Patents in class 451/301 |
Patents 31 -
40
of 40
      |
| Number | Date | Patentee | Title | Type |
| 2,962,842 | Dec. 06, 1960 | R.F. Pendergast | Wide-belt sander | sanding machines |
| 3,049,839 | Aug. 21, 1962 | O.W. Smith | Air actuated platen for sanding machines | sanding machines |
| 3,269,065 | Aug. 30, 1966 | J.A. Nylund | Sanding apparatus | sanding machines |
| 3,654,738 | Apr. 11, 1972 | L.S. Sternal | Method of and apparatus for effecting superior sanding | sanding machines |
| 3,701,219 | Oct. 31, 1972 | L.S. Sternal | Apparatus for effecting superior sanding | sanding machines |
| 3,895,464 | Jul. 22, 1975 | F.W. Kiser | Lumber dressing and dimensioning machine | sanding machines |
| 4,038,784 | Aug. 02, 1977 | H.W. Grivna | Method and apparatus for cross grain abrading to produce a rough sawn effect | belt sanders |
| 4,178,721 | Dec. 18, 1979 | F.D. Evans | Apparatus for sizing and finishing batches of lumber | sanding machines |
| 4,322,919 | Apr. 06, 1982 | D.J. Gerber | Self-centering feed mechanism for an abrasive grinding machine | sanding machines |
| 4,594,815 | Jun. 17, 1986 | M.G. Mickelson, H.J. Mutzberg | Abrasive surfacer | belt sanders |
