Patents Granted on 1950-02-14 |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
2,497,223 | Feb. 14, 1950 | W.S. Landon | Orifice Cleaning Means | pipe and orifice cleaners |
2,497,247 | Feb. 14, 1950 | A. Von Wangenheim | Pump and Pressure Regulating Unit | vane pumps |
2,497,270 | Feb. 14, 1950 | J.S. Panosian | Photographic Film Holder Light-Seal | film and plate holders |
2,497,302 | Feb. 14, 1950 | F.A. Fritzsch | Automatic Lathe Control | automatic lathes |
2,497,471 | Feb. 14, 1950 | N.H. Shillman | Tape Construction | tape measures |
2,497,694 | Feb. 14, 1950 | S. Shakin | Tank Gauge | liquid gauges |
2,497,791 | Feb. 14, 1950 | W.L. Petersen | Sanding machine | handheld power sanders |
2,497,842 | Feb. 14, 1950 | T.A. Wetzel, T.F. Eserkaln, J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |