1409934

Information

• Patent Grant
• 1409934

• References
• Source

• Patent Number

  1,409,934

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1922
  102 years ago

• CPC

  • F16B39/122 - foreseen with mating surfaces inclined

• US Classifications

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