1391186

Information

• Patent Grant
• 1391186

• References
• Source

• Patent Number

  1,391,186

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1921
  103 years ago

• CPC

  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • Y10S411/941 - Side clutch
  • Y10S411/942 - Tangential key
  • Y10S411/956 - Automatic base clutch

• US Classifications

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