1425725

Information

• Patent Grant
• 1425725

• References
• Source

• Patent Number

  1,425,725

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1922
  102 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S16/37 - Nut lock
  • Y10S411/96 - Friction

• US Classifications

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