1809620

Information

• Patent Grant
• 1809620

• References
• Source

• Patent Number

  1,809,620

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1931
  93 years ago

• CPC

  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • Y10S16/37 - Nut lock
  • Y10S411/929 - Thread lock
  • Y10S411/941 - Side clutch
  • Y10S411/947 - Elastic-gripping action

• US Classifications

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