874642

Information

• Patent Grant
• 874642

• References
• Source

• Patent Number

  874,642

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1907
  118 years ago

• CPC

  • F16B39/101 - with a plate, spring, wire or ring holding two or more nuts or bolt heads which are mainly in the same plane
  • Y10S411/983 - Inelastic tongue
  • Y10S411/988 - Spike-held locking plate

• US Classifications

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