1404186

Information

• Patent Grant
• 1404186

• References
• Source

• Patent Number

  1,404,186

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1922
  103 years ago

• CPC

  • F16B39/124 - with helically inclined mating surfaces

• US Classifications

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