| Patents Granted on 1933-04-__ |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| DE-573,496 | Apr. 01, 1933 | n. listed | Grinding Machine | grinding machines |
| 1,903,373 | Apr. 04, 1933 | A.A. Dennis | Veneer joining machine | veneer machines |
| 1,903,514 | Apr. 11, 1933 | F.W. Piche, H.H. Merriman | Rapid Rotating Socket Wrench | ratchet wrenches |
| GB-390,622 | Apr. 13, 1933 | H.M. Co. | Improvements in or Relating to Cylinder Honing Devices | cylinder maintenance |
| GB-392,385 | Apr. 18, 1933 | M. Tool Co. | Improvements in Method and Means for Machining Gears | gear making machines |
| 1,903,963 | Apr. 18, 1933 | G.W. Emrick | Multiple disk clutch | tapping machines |
| 1,904,042 | Apr. 18, 1933 | F.A. Everts | Tool Holder | metalworking machine tool holders |
| 1,904,115 | Apr. 18, 1933 | C.F. Bacon | Hydraulic jack | |
| 1,904,152 | Apr. 18, 1933 | J.E. Lovely | Work Holding Mechanism | metal lathe chucks |
| 1,904,304 | Apr. 18, 1933 | R.E. Flanders | Method and Machine for Grinding Chasers | tool grinders |
| 1,904,308 | Apr. 18, 1933 | K.A. Harmon | Magneto | ignition systems |
| 1,904,311 | Apr. 18, 1933 | F.G. Hobart | Fluid Pressure Switch | pressure controlled switches |
| 1,904,328 | Apr. 18, 1933 | H.G. Rice | Bottle Capper | bottle cappers |
| 1,904,395 | Apr. 18, 1933 | A.G. Whitehead | Spindle Bearing | metalworking machine bearings |
| 1,904,507 | Apr. 18, 1933 | H.W. Morgan | Nailing machine | nailing machines |
