| Patents Granted on 1933-05-16 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| RE18,832 | May 16, 1933 | E.A. Arp | Tool attachment device | automotive tools |
| D89,897 | May 16, 1933 | F.J. Kistner | Design for a dowel machine | dowel making machines |
| 1,908,938 | May 16, 1933 | C. Vallone | Holder for Socket Wrench Sets | wrench set holders |
| 1,909,135 | May 16, 1933 | E.J. Svenson | Spindle construction for machine tools | |
| 1,909,268 | May 16, 1933 | D.F. Gommel | Saw tooth shaper | saw sharpening machines |
| 1,909,347 | May 16, 1933 | E.A. Hall | Cylinder Working Tool | reamers |
| 1,909,522 | May 16, 1933 | J.G. Collins | Lathe | |
| 1,909,564 | May 16, 1933 | J.B. Armitage | Machine Tool Organization | milling machines |
| 1,909,614 | May 16, 1933 | E.B. Gardner | Rotary grinding machine | |
| 1,909,681 | May 16, 1933 | P.S. Jackson | Workholder for machine tools | |
| 1,909,737 | May 16, 1933 | C.S. Weyandt | System of rectification | handheld power tools |
| 1,909,766 | May 16, 1933 | A.M. Johnson, W.M. Fairbairn | Machine tool | tapping machines |
| 1,909,767 | May 16, 1933 | W.M. Fairbairn, A.M. Johnson | Machine tool | tapping machines |
