| Patents for none listed |
Patents 2131 -
2145
of 3215
      |
| Number | Date | Patentee | Title | Type |
| 2,545,782 | Mar. 20, 1951 | A.C. Hugin | Micrometric Insulation Tester | measurement gauges |
| 2,546,155 | Mar. 27, 1951 | E.K. Coats, B.D. Haber | Deflection Indicator | measurement gauges |
| 2,546,388 | Mar. 27, 1951 | L.F. Collins | Micrometer Caliper | micrometers |
| D162,856 | Apr. 10, 1951 | E. Matthews | Adjustable Wrench | self-adjust wrenches |
| 2,548,422 | Apr. 10, 1951 | R.C. Cronk | Pliers | pliers |
| 2,548,490 | Apr. 10, 1951 | O.A. Muller | Depth and Angle Gauge | micrometer depth gauges |
| 2,549,190 | Apr. 17, 1951 | F.W. Gilchrist | Weighing Scale Indicator | |
| 2,550,542 | Apr. 24, 1951 | H.V. Factly | Lug Remover for Dual Wheel Assemlies | automotive specialty wrenches |
| D163,145 | May 01, 1951 | L.C. Scott | Jar Cap Remover | jar wrenches |
| 2,551,059 | May 01, 1951 | J.B. Shockley | Snap Gage | special purpose gauges |
| 2,551,242 | May 01, 1951 | V.H. Burwinkle | Micrometer Attachment | micrometers |
| 2,551,359 | May 01, 1951 | M. Wahlstrom, R.F. Bannow | Slotting Machine Operating at Universal Angles in Overall Locations | milling machine accessories |
| 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 | |
| 2,552,905 | May 15, 1951 | J.S. Panosian | Film Identifying Means for Photographic Camera Film Holders | film and plate holders |
