| Patents Granted on 1969-06-?? |
Patents 1 -
15
of 24
      |
| 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 |
| 3,448,643 | Jun. 10, 1969 | H.O. Kylin | Tool Slide for Lathes, Cutoff Machines and the Like | metal lathes |
| 3,448,828 | Jun. 10, 1969 | C.K. Goldberg | Drive speed control | sheet metal brakes |
| 3,449,631 | Jun. 10, 1969 | J.G. Schreckendgust | Power Control Circuit for Low Voltage Lamps | projectors |
| 3,449,823 | Jun. 17, 1969 | R.A. Jerue | Tool loading device for machine tools | tool changers and storage mechanisms |
| 3,450,176 | Jun. 17, 1969 | R.S. Pollak, H.M. Pollak | Radial arm machine tool | radial arm saws |
| 3,450,618 | Jun. 17, 1969 | D.E. Sutton | Face mill grinder | |
| CA-815,804 | Jun. 24, 1969 | F. Zankl | Drive mechanism for actuating a movable machine | milling machines |
| CA-815,805 | Jun. 24, 1969 | E.J. Huntley | Indexing mechanism | indexers and dividers |
