1558736

Information

• Patent Grant
• 1558736

• References
• Source

• Patent Number

  1,558,736

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1925
  99 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/955 - Locked bolthead or nut
  • Y10S411/957 - Biting tooth
  • Y10S411/979 - Resilient

• US Classifications

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