All Patents in class 451/363 |
Patents 46 -
52
of 52
|
Number | Date | Patentee | Title | Type |
2,384,512 | Sep. 11, 1945 | E.A. Reibig, C.A. Wiken | Machine protective apparatus | woodworking machine safety guards |
2,416,493 | Feb. 25, 1947 | H.S. Newton | Sanding belt machine | sanding machines |
2,489,811 | Nov. 29, 1949 | H.C. Perkins | Belt polishing and grinding machine | sanding machines |
2,507,677 | May 16, 1950 | J.F. Harper, P.R. Nickerson, C.I. Packer | Polishing machine | belt sanders |
2,561,936 | Jul. 24, 1951 | E.L. McFerren | Way Grinding Machine | surface grinders |
2,590,992 | Apr. 01, 1952 | J. McEwan | Saw sharpener | saw sharpening machines |
2,753,668 | Jul. 10, 1956 | J.J. Strnad | Surface grinder | gasket surface maintenance |