| Patents Granted on 1950-03-07 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,499,390 | Mar. 07, 1950 | H.M. Joy | Rotor for alternating current | electric motor making |
| 2,499,408 | Mar. 07, 1950 | W. Nipken | Work holder | work holding |
| 2,499,456 | Mar. 07, 1950 | A.A. Browne | Bearing Sleeve for Pump Shafts | centrifugal pumps |
| 2,499,529 | Mar. 07, 1950 | M.J. Schlitters | Cutoff and Form Toolholder | lathe tool holders and tool posts |
| 2,499,609 | Mar. 07, 1950 | J.A. Riordan | Quick-Acting Wrench | quick adjust wrenches |
| 2,499,691 | Mar. 07, 1950 | J.A. Sprague | Selectively-Active Infinity Stop for Cameras | camera accessories |
| 2,499,842 | Mar. 07, 1950 | J.B. Armitage | Milling Machine | milling machines |
| 2,499,968 | Mar. 07, 1950 | E.M. Pfauser | Pneumatic-Hydraulic Pressure Converter | |
