| Patents Granted on 1942-05-12 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,282,473 | May 12, 1942 | J.A. Hoffmann | Copy character holder | metal engraving machines |
| 2,282,550 | May 12, 1942 | W.W. Trerice | Method and Machine for Producing Burnished Work | metalworking machine mechanisms |
| 2,282,581 | May 12, 1942 | K.A. Harmon | Ignition means for radial engines | ignition systems |
| 2,282,658 | May 12, 1942 | R.F. Kneisley | Sanding belt machine | sanding machines |
| 2,282,720 | May 12, 1942 | W.L. Groene | Crankshaft Broaching Lathe | metalworking machine mechanisms |
| 2,282,887 | May 12, 1942 | F.W. Roberts | Wood Grinding Machine | wood grinding machines |
| 2,282,912 | May 12, 1942 | E. Van der Pyl | Grinding Wheel | grinding wheels |
| 2,283,149 | May 12, 1942 | L.F. Munson | Locating Device for use with Recording Scales | scales and balances |
