All Patents in class 451/451 |
Patents 31 -
45
of 51
|
Number | Date | Patentee | Title | Type |
1,910,649 | May 23, 1933 | H.M. Svebelius | Machine Tool | surface grinders |
1,976,130 | Oct. 09, 1934 | F.S. Haas, B.A. Kearns | Grinding Machine | grinding machines |
2,052,031 | Aug. 25, 1936 | W.J. Merrigan | Combination grinder and sander | sanding machines |
2,148,766 | Feb. 28, 1939 | A.W. Mall | Track grinding machine | |
2,253,846 | Aug. 26, 1941 | E.S. Cornell | Machine Tool and Dust Guard Therefor | surface grinders |
2,308,728 | Jan. 19, 1943 | W. Trible, E.D. Vancil | Safety Control for Machine Tools | machine tool controls |
2,384,512 | Sep. 11, 1945 | E.A. Reibig, C.A. Wiken | Machine protective apparatus | woodworking machine safety guards |
2,393,592 | Jan. 29, 1946 | S.A. Crosby | Flexible sleeve for rubbing machines | handheld power sanders |
2,527,003 | Oct. 24, 1950 | A.N. Emmons | Grinding machine | sanding machines |
2,589,309 | Mar. 18, 1952 | J.E. Tompkins | Circular saw safety guard | woodworking machine safety guards |
2,781,067 | Feb. 12, 1957 | R.C. Kaley | Safety device for rotary cutters | radial arm saws |
2,841,926 | Jul. 08, 1958 | W.A. Lebus | Knife Sharpener Casing | sharpening apparatus |
2,913,926 | Nov. 24, 1959 | L.C. Hammond | Brush-type guard for printers' saw | printer |
2,958,164 | Nov. 01, 1960 | F.K. Beyer, B. William | Grinding machine | tool grinders |
3,029,563 | Apr. 17, 1962 | R.M. Bell, M.M. Bass | Guard for grinding wheel | |