| Patents Granted on 1933-04-18 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 1,904,563 | Apr. 18, 1933 | R.W. Strout | Positive-action clutch | industrial machine clutches |
| 1,904,641 | Apr. 18, 1933 | W.D. Archea | Milling Machine Collet | milling machine accessories |
| 1,904,642 | Apr. 18, 1933 | C.G. Hunt | Grinding Machine | grinding machines |
| 1,904,649 | Apr. 18, 1933 | L.F. Nenninger | Milling Machinery | milling machines |
