| Patents Granted on 1951-05-15 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| D163,265 | May 15, 1951 | L. Scusa, C.E. Dodd | Holder For Hexagonal Wrenches | wrench set holders |
| D163,282 | May 15, 1951 | E.A. Heschel | Motor Stethoscope or the Like | |
| D163,322 | May 15, 1951 | S.S. Ridenour | Platform Weighing Scale | scales and balances |
| 2,552,580 | May 15, 1951 | H. Persson | Vise having jaws supportable on flat surface of machine tool by spindle adjustable and lockable in plane parallel to said surface | drill press accessories |
| 2,552,611 | May 15, 1951 | E.A. Reibig, C.A. Wiken | Endless tool carrier chain | metalworking machine mechanisms |
| 2,552,616 | May 15, 1951 | C.J. Bath | Multiple Tangent Bender | metal bending machines |
| 2,552,617 | May 15, 1951 | C.J. Bath | Tangent Bender With Flange Turning Device | metal bending machines |
| 2,552,676 | May 15, 1951 | J.S. Hill | Method of Manufacturing Organo-Metallic Compounds | manufacturing processes |
| 2,552,905 | May 15, 1951 | J.S. Panosian | Film Identifying Means for Photographic Camera Film Holders | film and plate holders |
| 2,553,394 | May 15, 1951 | F.P. Willcox | Photographic Shutter Mechanism | camera shutters |
| 2,553,397 | May 15, 1951 | W. Ames | Opposed Contact Distance Measure | test indicators |
| 2,553,416 | May 15, 1951 | A.C. Koett | Universal drill head | handheld power drills |
