Patents Granted on 1949-08-30 |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
2,480,208 | Aug. 30, 1949 | L.W. Alvarez | Radio distance and direction indicator | |
2,480,226 | Aug. 30, 1949 | W.L. Delbert | Cutting Tool | insert tool holders |
2,480,237 | Aug. 30, 1949 | V.W. Towns, C.J. Godfrey | Optical Device for Accurate Reading of Annular Scales | optical measuring gauges |
2,480,285 | Aug. 30, 1949 | E.J. Bullard | Lapping Machine | lapping machines |
2,480,325 | Aug. 30, 1949 | O. Hadwiger | Bowling alley sander | sanding machines |
2,480,807 | Aug. 30, 1949 | C.B. De Vlieg | Method and apparatus for making impeller wheels | milling machines |