1491332

Information

• Patent Grant
• 1491332

• References
• Source

• Patent Number

  1,491,332

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1924
  100 years ago

• CPC

  • B23B23/02 - Dead centres
  • B23B33/00 - Drivers Driving centres, Nose clutches
  • B23B2215/245 - Pistons
  • B23B2233/04 - Means to allow the facing of the axial end of the workpiece near the axis of rotation
  • B23B2233/28 - Centres or drivers supporting the workpiece at three points around the circumference
  • Y10T82/2568 - Center
  • Y10T82/26 - Work driver
  • Y10T279/1986 - Jaws
  • Y10T279/26 - with centering means

• US Classifications

  • 451 - Abrading
  • 082 - Turning
  • 279 - Chucks or sockets