1815095

Information

• Patent Grant
• 1815095

• References
• Source

• Patent Number

  1,815,095

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1931
  93 years ago

• CPC

  • E01B11/38 - Loking arrangements for fastening means
  • F16B39/101 - with a plate, spring, wire or ring holding two or more nuts or bolt heads which are mainly in the same plane
  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • Y10S411/955 - Locked bolthead or nut
  • Y10S411/981 - Coiled washer
  • Y10S411/982 - Spring-tongued washer plate

• US Classifications

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