3831298

Information

• Patent Grant
• 3831298

• References
• Source

• Patent Number

  3,831,298

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  51 years ago

• CPC

  • F16B4/002 - engaging or disengaging by means of fluid pressure
  • E02F9/2841 - resilient
  • F16B13/061 - of the buckling type
  • F16C11/045 - with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
  • Y10S411/01 - Thread forming, reforming, or cleaning
  • Y10T279/1024 - Directly expanding jaws
  • Y10T279/1033 - Expanding jaws via mechanical connection
  • Y10T408/90987 - Wedge means

• US Classifications

  • 037 - Excavating
  • 279 - Chucks or sockets
  • 285 - Pipe joints or couplings
  • 408 - Cutting by use of rotating axially moving tool
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener