| Patents for none listed |
Patents 1396 -
1410
of 3327
      |
| Number | Date | Patentee | Title | Type |
| 1,917,409 | Jul. 11, 1933 | C. Vallone | Tool Holder or Tool Set | wrench set holders |
| DE-580,952 | Jul. 19, 1933 | n. listed | Grinding Machine for Processing at an Angle to the Normal Axis of Rotation of the Workpieces Facing Surfaces, in Particular the Walls, Cone-Shaped Races for the Rollers on Roller Bearings | grinding machines |
| 1,921,791 | Aug. 08, 1933 | C.R. Syme | Means for Adjusting the Plungers of Measuring Instruments | measurement gauges |
| 1,921,899 | Aug. 08, 1933 | C.H. Webbeking | Micrometer Caliper Attachment | micrometers |
| 1,922,102 | Aug. 15, 1933 | J.J. Kroecker | Tool Kit Holder | wrench set holders |
| 1,922,392 | Aug. 15, 1933 | S. Palmer | Valve Lifter | valve spring tools |
| 1,923,135 | Aug. 22, 1933 | H.L. Allen | Method of Cleaning and Cooling Gas Scrubbing Water and Apparatus Therefor | oil gas apparatus |
| 1,924,246 | Aug. 29, 1933 | H.W. Kulp, M.C. Dellinger | Spring Compressor | valve spring tools |
| 1,925,385 | Sep. 05, 1933 | G.L. Robinson, H.C. Humes | Screw Gripping Screwdriver | screwdriver blades |
| 1,926,452 | Sep. 12, 1933 | R.A. Norling | Balancer | |
| 1,927,096 | Sep. 19, 1933 | E.F. Meyering | Riveting Machine | rivet making machines |
| 1,927,184 | Sep. 19, 1933 | S.J. Poplawski | Mixing Cup | mixers |
| 1,927,844 | Sep. 26, 1933 | E.M. Pfauser | Socket Wrench | wrench handle components |
| 1,929,021 | Oct. 03, 1933 | M.H. Flynn | Multiple Roll Set Board Drop Hammer | drop hammers |
| 1,929,269 | Oct. 03, 1933 | P.A. Abe, C.A. Bickel | Apparatus for Automatic Form Turning Lathe | engine lathes |
