All Patents of Type: metalworking variable speed mechanisms |
Patents 1 -
15
of 46
|
Number | Date | Patentee | Title | Type |
293,761 | Feb. 19, 1884 | S.W. Martin | Changeable Speed Gearing | metalworking variable speed mechanisms |
324,955 | Aug. 25, 1885 | B.B. Powell | Speed Changing Mechanism | metalworking variable speed mechanisms |
494,383 | Mar. 28, 1893 | O.E. Perrigo | Engine-Lathe | engine lathes |
504,657 | Sep. 05, 1893 | H. Binsse | Gearing for Lathes | metalworking variable speed mechanisms |
529,713 | Nov. 27, 1894 | H.H. Cummings | Speed Changing and Reversing Mechanism | metalworking variable speed mechanisms |
529,714 | Nov. 27, 1894 | H.H. Cummings | Speed Changing and Reversing Mechanism | metalworking variable speed mechanisms |
541,483 | Jun. 25, 1895 | J. Hartness | Fluid Controlled Clutch and Speed Regulator | metalworking variable speed mechanisms |
585,712 | Jul. 06, 1897 | E. Smith | Speed Controlling Apparatus for Lathes | metalworking variable speed mechanisms |
586,293 | Jul. 13, 1897 | J.E. Smith | Speed Changing Mechanism for Lathes, Drills or Similar Machines | metalworking variable speed mechanisms |
638,359 | Dec. 05, 1899 | W.L. Schellenbach | Variable Speed Mechanism | metalworking variable speed mechanisms |
742,025 | Oct. 20, 1903 | P.V. Vernon, A. Herbert | Variable Speed Driving Mechanism | metalworking variable speed mechanisms |
743,156 | Nov. 03, 1903 | F.O. Farwell | Variable Speed and Reversing Mechanism | metalworking variable speed mechanisms |
745,789 | Dec. 01, 1903 | C.M. Conradson | Variable Speed Countershaft | metalworking variable speed mechanisms |
775,372 | Nov. 22, 1904 | G. Langen | Counter-shaft with changeable speed | metalworking variable speed mechanisms |
800,268 | Sep. 26, 1905 | C.M. Conradson | Speed Changing Mechanism | metalworking variable speed mechanisms |