3837759

Information

• Patent Grant
• 3837759

• References
• Source

• Patent Number

  3,837,759

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • B23B51/0473 - details about the connection between the driven shaft and the tubular cutting part
  • Y10S279/904 - Quick change socket
  • Y10S408/703 - Trepanning
  • Y10S411/932 - Oppositely threaded
  • Y10T403/32598 - Threaded interface
  • Y10T403/4682 - Between rod shoulder and terminal nut
  • Y10T403/68 - Screw or cam
  • Y10T408/895 - Having axial, core-receiving central portion

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 144 - Woodworking
  • 279 - Chucks or sockets
  • 403 - Joints and connections
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener