232090

Information

• Patent Grant
• 232090

• References
• Source

• Patent Number

  232,090

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1880
  144 years ago

• CPC

  • F16B39/023 - by driving a conic or wedge-shaped expander through the threaded element
  • Y10S16/22 - Expansion bolt
  • Y10S411/954 - Wedged slotted bolt

• US Classifications

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