All Patents of Type: boring and turning machines |
Patents 1 -
15
of 28
|
Number | Date | Patentee | Title | Type |
448,277 | Mar. 17, 1891 | F.W. Taylor | Boring and Turning Mill | boring and turning machines |
462,757 | Nov. 10, 1891 | J.B. Allfree | Automatic Turning and Boring Mill | boring and turning machines |
485,233 | Nov. 01, 1892 | W.J. Smith | Machine for Boring Non Circular Holes | boring and turning machines |
1,296,885 | Mar. 11, 1919 | A.C. Wais | Boring-mill | boring and turning machines |
1,342,928 | Jun. 08, 1920 | W.T. Sears | Change-speed mechanism | radial drill presses |
1,422,140 | Jul. 11, 1922 | W.T. Sears | Car-wheel-boring machine | car wheel lathes |
1,469,360 | Oct. 02, 1923 | J.K. Cullen | Clamp and grip chuck | car wheel lathes |
1,501,723 | Jul. 15, 1924 | C.F. Randolph | Lathe-controlling mechanism | metal lathes |
2,129,485 | Sep. 06, 1938 | H.W. Zimmerman | Boring machine | boring and turning machines |
2,155,072 | Apr. 18, 1939 | H.W. Zimmerman | Machine for sizing and finishing bores | boring and turning machines |
GB-541,162 | Nov. 14, 1941 | S.W. Cole | Improvements in tool-holders for use in boring and like machines | drill press chucks |
CA-420,604 | Jun. 06, 1944 | J.T. Hepburn | Cutting and boring mechanism | boring and turning machines |
2,391,183 | Dec. 18, 1945 | W.F. Mitchell | Centering means for boring machines | boring and turning machines |
2,393,696 | Jan. 29, 1946 | K.F. Gallimore, H.B. Kraut | Machine tool | boring and turning machines |
2,424,524 | Jul. 22, 1947 | W.H. Weimer | Boring machine | boring and turning machines |