| Patents Granted on 1950-03-28 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| D157,883 | Mar. 28, 1950 | E.D. Maxwell | Tool Handle | tool handles |
| 2,501,922 | Mar. 28, 1950 | D.E. Sutton | Machine for scorching or drying printing mats and the like | |
| 2,501,931 | Mar. 28, 1950 | S.S. Brown | Electric motor bearing | electric motors |
| 2,501,936 | Mar. 28, 1950 | J.D. Gayer | Variable-speed drive | gear motors |
| 2,501,984 | Mar. 28, 1950 | L.D. Alward | Shaft Seal | shaft seals |
| 2,502,068 | Mar. 28, 1950 | G.R. Anderson | Insulator for Wound Core Structures | electrical insulation |
| 2,502,098 | Mar. 28, 1950 | O. Lindfors | Voltage Regulator | motor generators |
| 2,502,099 | Mar. 28, 1950 | O. Lindfors | Single Phase Motor Starting | split phase motors |
| 2,502,316 | Mar. 28, 1950 | C.F. Erikson | Pumping Mechanism | industrial machine lubrication |
| 2,502,354 | Mar. 28, 1950 | R.E. Swanson | Multiple Air Pressure Actuated Horn | air horns |
