1218168

Information

• Patent Grant
• 1218168

• References
• Source

• Patent Number

  1,218,168

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1917
  108 years ago

• CPC

  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • Y10S411/942 - Tangential key

• US Classifications

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