| Patents Granted on 1953-05-19 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,638,677 | May 19, 1953 | A.H. Sheriff | Sine Bar | angle bars and angle plates |
| 2,638,722 | May 19, 1953 | I.A. Rimmel | Mandrel | sanding machines |
| 2,638,800 | May 19, 1953 | R.E. Frushour | Table or Head Positioning Attachment for Drill Presses and the Like | drill presses |
| 2,638,802 | May 19, 1953 | A.F. Froussard | Boring Implement | portable metal drilling machines |
| 2,638,887 | May 19, 1953 | G. Eaton | Grinding wheel dresser | grinder dressers |
| 2,639,135 | May 19, 1953 | H.E. Sloan | Speed-Controlled Actuacting Device | industrial machine mechanisms |
| 2,639,157 | May 19, 1953 | R.E. Buck, J.R. Buck | Adjustable chuck | metal lathe chucks |
