| Patents Granted on 1950-06-13 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| D158,957 | Jun. 13, 1950 | R. Petrillo, J.A. Haberkorn | Bottle Opener | |
| 2,511,050 | Jun. 13, 1950 | U.S. Dunn | Dual welder | welding machines |
| 2,511,326 | Jun. 13, 1950 | S.A. Brown | Electric motor construction | electric motors |
| 2,511,509 | Jun. 13, 1950 | K.L. McGuire | Pressure Responsive Switch for Indicators | electric switches |
| 2,511,565 | Jun. 13, 1950 | F.Y. Carter | Refrigeration Expansion Valve | refrigeration apparatus |
| 2,511,821 | Jun. 13, 1950 | E.P. Bullard, III | Control Mechanism | machine tool controls |
