| Patents Granted on 1950-??-?? |
Patents 106 -
120
of 375
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 2,502,407 | Mar. 28, 1950 | W. Gordon | Quick-acting slidable jaw wrench | screw adjust wrenches |
| 2,502,463 | Apr. 04, 1950 | J. Leflar | Short circuiter for repulsion-induction electric motors | repulsion start induction run motors |
| 2,502,547 | Apr. 04, 1950 | C.E. Adams | Hydraulic apparatus | |
| 2,502,656 | Apr. 04, 1950 | A.C. Koett | Power-driven rotary hand guided cutting tool | handheld circular saws |
| 2,502,730 | Apr. 04, 1950 | A.A. Koch | Mower | mowing machines |
| 2,502,792 | Apr. 04, 1950 | H.J. Siekmann, H.C. Kemper | Machine Tool Coolant Guard | metalworking machine mechanisms |
| 2,502,976 | Apr. 04, 1950 | C. McLear | Variable speed pulley | metalworking machine mechanisms |
| GB-635,122 | Apr. 05, 1950 | . | Improvements in or Relating to Linear Dimension Gauges | |
| D158,073 | Apr. 11, 1950 | E.A. Heschel | Combined Brace, Wrench, T-Wrench, and Ratchet | socket wrenches |
| 2,503,551 | Apr. 11, 1950 | G.M. Gustin | Veneer gluing machine | veneer machines |
| 2,503,590 | Apr. 11, 1950 | A.E. Ormsby | Truck crane | jib cranes |
| 2,503,646 | Apr. 11, 1950 | J.C. Wilson | Apparatus for Dressing a Grinding Wheel to a Predetermined Configuration | grinder dressers |
| 2,503,674 | Apr. 11, 1950 | T.H. Ljunggren | Grinding machine drive | grinders |
