2777701

Information

• Patent Grant
• 2777701

• References
• Source

• Patent Number

  2,777,701

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  67 years ago

• CPC

  • B23B31/023 - for screw-threads
  • B23B31/4013 - Details of the jaws
  • B23B31/402 - using fluid-pressure means to actuate the gripping means
  • B23B2226/33 - Elastomers
  • B23B2260/138 - Screw threads
  • Y10T82/268 - Expansible
  • Y10T279/1033 - Expanding jaws via mechanical connection
  • Y10T279/1037 - Axially moving actuator
  • Y10T279/15 - Threaded grip

• US Classifications

  • 279 - Chucks or sockets
  • 082 - Turning