| Patents Granted on 1969-06-03 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 3,447,220 | Jun. 03, 1969 | J.C. Le Veque, M.R. Hicks | Selective Fluidic Control and Actuating Mechanism for Machine Tools | machine tool controls |
| 3,447,244 | Jun. 03, 1969 | J.A. Scholl | Caliper | calipers |
| 3,447,245 | Jun. 03, 1969 | W.B. Holdridge | Method for Cutting Radii on Workpiece | lathe tool holders and tool posts |
| 3,447,306 | Jun. 03, 1969 | J. Zigmant | Abrading machine | |
| 3,447,402 | Jun. 03, 1969 | J.C. Ray | Damped Tuned Boring Bar | boring bars |
| 3,448,023 | Jun. 03, 1969 | R.M. Bell | Belt type electro-chemical (or electrolytic) grinding machine | |
| 3,448,294 | Jun. 03, 1969 | R. Zechlin, R.M. Henry | Multiphase Power Switching Circuit | electronic circuitry and apparatus |
