| Patents Granted on 1963-05-21 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| CA-663,552 | May 21, 1963 | A.M. Stoner | Multiple-screw actuated collet chuck | metal lathe chucks |
| 3,090,120 | May 21, 1963 | V.W. Conrad | Log incising device | |
| 3,090,126 | May 21, 1963 | J. Kernoski | Thread Dial Gage | measurement gauges |
| 3,090,168 | May 21, 1963 | W.R. Carlsen | Tool Head for Finishing Machine | gear making machines |
| 3,090,266 | May 21, 1963 | E.K. Wagner | Apparatus to Provide Constant Facing Speed | metalworking machine mechanisms |
| 3,090,269 | May 21, 1963 | G.M. Porter | Adjustable angle travelling saw | radial arm saws |
