Patents Granted on 1940-04-02 |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
2,195,478 | Apr. 02, 1940 | J.Y. Blazek, V.R. Roy | Press | hydraulic metalworking presses |
2,195,493 | Apr. 02, 1940 | E.M. McGovern, P. Schrick | Crankshaft grinder | crankshaft maintenance |
2,195,557 | Apr. 02, 1940 | H.J. Tapper, F.W. Billker | Angle gauge | printer |
2,195,799 | Apr. 02, 1940 | F.A. Parsons | Backlash Eliminator | milling machines |
2,195,911 | Apr. 02, 1940 | W.F. Zimmermann | Selective Worm Gear Table Drive | gear hobbing machines |
2,195,912 | Apr. 02, 1940 | W.F. Zimmermann | Worm Gearing | gear hobbing machines |