3792868

Information

• Patent Grant
• 3792868

• References
• Source

• Patent Number

  3,792,868

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1974
  50 years ago

• CPC

  • B65H75/247 - using rollers or rods moving relative to a wedge or cam surface
  • B23B31/1612 - Jaws movement actuated by cam surface in a radial plane
  • B65H75/246 - by relative rotation of the clamping elements and the supporting spindle or core
  • Y10T82/268 - Expansible
  • Y10T279/10 - Expanding
  • Y10T279/247 - to grip tool or workpiece

• US Classifications

  • 279 - Chucks or sockets
  • 082 - Turning
  • 242 - Winding, tensioning, or guiding