| Patents Granted on 1949-06-21 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 2,473,506 | Jun. 21, 1949 | E.P. Bullard | Positioning Device | |
| 2,473,507 | Jun. 21, 1949 | E.P. Bullard | Positioning Apparatus | |
| 2,473,572 | Jun. 21, 1949 | E.A. Ruchty, N.D. Cooper | Magnetic Servo Operator | metalworking machine mechanisms |
| 2,473,596 | Jun. 21, 1949 | R.K. Blond, H.C. Kemper | Milling machine feed mechanism | metalworking machine gearing |
| 2,473,643 | Jun. 21, 1949 | J.M. Froblom | Toolmaker's Vise or Clamp | toolmakers vises |
| 2,473,670 | Jun. 21, 1949 | J.C. Wilson | Grinding Machine | surface grinders |
| 2,473,711 | Jun. 21, 1949 | J. Decker, B.A. Kearns | Rotary Pump and Motor Hydraulic Transmission System | grinding machines |
| 2,473,741 | Jun. 21, 1949 | H. Horlacher, W. Wilder | Pattern Controlled Milling Machine | profiling machines |
| 2,473,963 | Jun. 21, 1949 | R.E. McKelvey | Speed selection unit | drill presses |
| 2,473,998 | Jun. 21, 1949 | J.T. Janette | Split-phase motor | split phase motors |
| 2,474,063 | Jun. 21, 1949 | H.S. Newton | Brush sander head | sanding machines |
| 2,474,104 | Jun. 21, 1949 | H.C. Kemper, W.F. Groene | Drive Mechanism for Automatic Lathes | metalworking machine mechanisms |
| 2,474,134 | Jun. 21, 1949 | A.P. Waterson | Hydraulic Tool Control Unit | metalworking machine mechanisms |
| 2,474,196 | Jun. 21, 1949 | A.D. Coltman | Instrument Mounting | camera tripods |
