| Patents Granted on 1951-03-?? |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| D162,279 | Mar. 06, 1951 | H.A. Andresen, R.H. Andresen | Jig saw | scrollsaws |
| 2,543,857 | Mar. 06, 1951 | L.A. Leifer | Collet Chuck | metal lathe chucks |
| 2,543,922 | Mar. 06, 1951 | L.C. Mead | Release Means For Toggle-Actuated Plier-Type Wrenches | locking pliers |
| 2,544,004 | Mar. 06, 1951 | C.H. Bauer | Height Gauge Fixture | height gages |
| 2,544,061 | Mar. 06, 1951 | E.T. Barnett | Speed change driving head for power-driven machine | drill presses |
| 2,544,625 | Mar. 06, 1951 | F.R. Whitcomb | Work holder | polishing and buffing machinery |
| 2,544,795 | Mar. 13, 1951 | R.G. Knudsen | Reversible Ratchet Mechanism | ratchet wrenches |
| 2,544,814 | Mar. 13, 1951 | E.J. Warren | Assembly for tiltably mounting a circular saw on an arbor | sawblades |
| 2,544,966 | Mar. 13, 1951 | R.E. Schulz | Hydraulically operated chuck | crankshaft lathes |
| 2,545,053 | Mar. 13, 1951 | G.J. Kasselmann, H.J. Siekmann | Lathe Transmission and Control Mechanism | metalworking machine mechanisms |
| CA-472,347 | Mar. 20, 1951 | C.E. Greene | Turret lathes | turret lathes |
| 2,545,453 | Mar. 20, 1951 | F.P. Forss | Portable rotary grinder or die filer | handheld power tools |
| 2,545,676 | Mar. 20, 1951 | L. Small | Diamond impregnated dressing tool | grinder dressers |
| 2,545,782 | Mar. 20, 1951 | A.C. Hugin | Micrometric Insulation Tester | measurement gauges |
| 2,546,062 | Mar. 20, 1951 | H. Ernst | Torque Converter | milling machines |
