Patents Granted on 1961-08-01 |
Patents 1 -
5
of 5
|
Number | Date | Patentee | Title | Type |
2,994,237 | Aug. 01, 1961 | L. Pelphrey, Administratrix, H. Pelphrey, deceased (Estate of) | Tooth Forming Tool | gear cutting tools |
2,994,250 | Aug. 01, 1961 | A.H. Geyler, J.M. Walter | Power Draw Bar Mechanism | milling machines |
2,994,304 | Aug. 01, 1961 | W. Shultz | Hydraulic Servo Drive System for Machine Tool Elements and the Like | hydraulic apparatus |
2,994,354 | Aug. 01, 1961 | R.M. Vaughn | Improved Screw Driver | screwdrivers |
2,994,538 | Aug. 01, 1961 | L. Farnsworth | Collet chuck having an axially stationary collet | work holding |