1939147

Information

• Patent Grant
• 1939147

• References
• Source

• Patent Number

  1,939,147

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  91 years ago

• CPC

  • B23Q1/763 - Rotating steadies or rests
  • B23B3/04 - Turning-machines in which the workpiece is rotated by means at a distance from the headstock
  • B23B31/16083 - Jaws movement actuated by gears and racks
  • B23B33/00 - Drivers Driving centres, Nose clutches
  • Y10T82/26 - Work driver

• US Classifications

  • 082 - Turning