| All Patents of Type: metal sanding machines |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 2,316,582 | Apr. 13, 1943 | L.L. Hercik | Grinding and polishing machine | metal sanding machines |
| 2,349,964 | May 30, 1944 | L.L. Hercik | Grinding and polishing machine | metal sanding machines |
| 2,479,536 | Aug. 16, 1949 | J.A. Elmes | Grinding apparatus of the abrasive belt type | metal sanding machines |
| 2,647,350 | Aug. 04, 1953 | J.Y. Blazek | Abrasive belt tool | metal sanding machines |
| 2,692,460 | Oct. 26, 1954 | W.D. Roberts | Grinding apparatus for the traveling belt type | metal sanding machines |
| 2,712,204 | Jul. 05, 1955 | W.D. Roberts | Grinding apparatus of the traveling belt type | metal sanding machines |
| CA-517,417 | Oct. 11, 1955 | W.D. Roberts | Grinding apparatus of the traveling belt type | metal sanding machines |
| CA-518,310 | Nov. 08, 1955 | W.D. Roberts | Grinding apparatus of the traveling belt type | metal sanding machines |
| 2,798,340 | Jul. 09, 1957 | W.D. Roberts | Apparatus for grinding internal surfaces | metal sanding machines |
| 3,157,009 | Nov. 17, 1964 | C.R. Barkley | Combination abrading and exhaust unit | brake maintenance |
| 3,816,998 | Jun. 18, 1974 | H.W. Grivna, D.C. Elm | Method of and apparatus for rapidly abrading metal workpieces | metal sanding machines |
| 3,893,265 | Jul. 08, 1975 | D.C. Elm, A.J. Stinn | Vertical abrasive belt type surface grinder | metal sanding machines |
| 3,971,166 | Jul. 27, 1976 | G.E. Habeck, F.W. Kiser | Belt position sensor for wide belt sanding machine | belt sanders |
| 4,187,645 | Feb. 12, 1980 | F.W. Lind | Reactive system for accommodating belt stretch and tracking | belt sanders |
| 4,292,767 | Oct. 06, 1981 | J.J. Fatula | Belt grinder for grinding non-circular workpiece | metal sanding machines |
