1474239

Information

• Patent Grant
• 1474239

• References
• Source

• Patent Number

  1,474,239

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1923
  101 years ago

• CPC

  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • Y10S411/929 - Thread lock
  • Y10S411/94 - Radial key or gib
  • Y10S411/992 - Key, plate, or bar

• US Classifications

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