2973973

Information

• Patent Grant
• 2973973

• References
• Source

• Patent Number

  2,973,973

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  64 years ago

• CPC

  • F16L33/021 - with the ends bent around each other
  • Y10S411/918 - Threadless nut

• US Classifications

  • 285 - Pipe joints or couplings
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener