2684839

Information

• Patent Grant
• 2684839

• References
• Source

• Patent Number

  2,684,839

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1954
  70 years ago

• CPC

  • B23B31/113 - Retention by bayonet connection
  • B23B31/18 - pivotally movable in planes containing the axis of the chuck
  • B25D7/00 - Picks
  • B26B23/00 - Axes Hatchets
  • B27L7/005 - Hand tools therefor
  • B27L7/06 - using wedges, knives or spreaders
  • Y10T279/17076 - Spreading elements
  • Y10T279/17231 - Pivoted jaws
  • Y10T279/17881 - Screw
  • Y10T279/17941 - Nut lock
  • Y10T403/599 - Spring biased manipulator

• US Classifications

  • 173 - Tool driving or impacting
  • 279 - Chucks or sockets
  • 285 - Pipe joints or couplings
  • 299 - Mining or in situ disintegration of hard material
  • 403 - Joints and connections