| All Patents in class 451/296 |
Patents 16 -
30
of 36
      |
| Number | Date | Patentee | Title | Type |
| 1,821,624 | Sep. 01, 1931 | A.N. Emmons | Sandpapering machine | handheld power sanders |
| 1,939,111 | Dec. 12, 1933 | A.N. Emmons | Abrading machine | sanding machines |
| 2,061,607 | Nov. 24, 1936 | M.B. Andrie | Polishing machine | sanding machines |
| 2,064,476 | Dec. 15, 1936 | G.T. Johnson | Abrading machine | belt sanders |
| 2,064,483 | Dec. 15, 1936 | A.G. McCaleb | Sanding machine | sanding machines |
| 2,120,880 | Jun. 14, 1938 | W.F. Yung | Sanding and polishing attachment for lathes | grinders |
| 2,204,840 | Jun. 18, 1940 | L.A. Wilkie | Convertible filing machine | filing machines |
| 2,232,149 | Feb. 18, 1941 | H.E. Tautz | Belt sander | sanding machines |
| 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 |
| 2,527,003 | Oct. 24, 1950 | A.N. Emmons | Grinding machine | sanding machines |
| 2,566,551 | Sep. 04, 1951 | W.B. Boice | Band tool guide | bandsaw accessories |
| 2,647,350 | Aug. 04, 1953 | J.Y. Blazek | Abrasive belt tool | metal sanding machines |
| 2,674,070 | Apr. 06, 1954 | T.B. Thomas, V.L. Brown | Belt sander | belt sanders |
| 2,751,723 | Jun. 26, 1956 | K.L. Lindmark | Lapper for carbide tipped tools | lapping machines |
