2342690

Information

• Patent Grant
• 2342690

• References
• Source

• Patent Number

  2,342,690

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1944
  80 years ago

• CPC

  • F16B37/02 - made of thin sheet material
  • F16B21/205 - the connecting means having gripping edges in the form of a helix
  • Y10S411/918 - Threadless nut

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener