| Patents Granted on 1951-05-22 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| D163,385 | May 22, 1951 | A.H. Hawes | Combined Hammer, Spanner, Tommy Bar and Crowbar | combination tools |
| D163,422 | May 22, 1951 | P.F. Gassien, J.T. Runkle | Combination Tool | combination tools |
| CA-473,766 | May 22, 1951 | W.C. Tucker | Work gage supports for shears | metal shearing machines |
| 2,553,620 | May 22, 1951 | W.O. Yeazell | Parallel Expanding-Jaw Pliers | pliers |
| 2,553,966 | May 22, 1951 | W.L. Groene | Method of broaching rotating work | broaching machines |
| 2,553,984 | May 22, 1951 | H.C. Kemper, H.J. Siekmann | Electric Duplicator Attachment for Lathes | metal lathe accessories and attachments |
| 2,554,079 | May 22, 1951 | J.C. Wilson | Method and Apparatus for Continuous Form Grinding | surface grinders |
| 2,554,299 | May 22, 1951 | L.C. Hammond | Slot bar for sawing machines | printer |
