Patents Granted on 1961-04-25 |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
D190,185 | Apr. 25, 1961 | F.J. Kuenzl | Hand-operable belt sander | handheld power sanders |
2,980,995 | Apr. 25, 1961 | L.W. Booth | Pruner | |
2,981,037 | Apr. 25, 1961 | C.J. Terp | Workholder and method for internal grinding | grinders |
2,981,038 | Apr. 25, 1961 | E.V. Flanders | Method of Grinding Helical Forms | thread grinders |
2,981,141 | Apr. 25, 1961 | D.W. Berry, J.A. Armstrong | Optical Compensator and Tilt Detector | optical measuring gauges |
2,981,389 | Apr. 25, 1961 | L.E. Kilness | Ratchet Mechanism | ratchet wrenches |
2,981,544 | Apr. 25, 1961 | B.R. Better | Floating Holders | floating tool holders |
2,981,558 | Apr. 25, 1961 | H. Jensen | All Metal Shaft Seal | shaft seals |