291945

Information

• Patent Grant
• 291945

• References
• Source

• Patent Number

  291,945

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1884
  141 years ago

• CPC

  • F16B39/36 - with conical locking parts, which may be split, including use of separate rings co-operating therewith
  • Y10S16/22 - Expansion bolt
  • Y10S411/954 - Wedged slotted bolt
  • Y10T403/4966 - Deformation occurs simultaneously with assembly

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 016 - Miscellaneous hardware
  • 351 - Optics: eye examining, vision testing and correcting
  • 403 - Joints and connections
  • 439 - Electrical connectors