1617317

Information

• Patent Grant
• 1617317

• References
• Source

• Patent Number

  1,617,317

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1927
  98 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/974 - Side lock
  • Y10S411/982 - Spring-tongued washer plate
  • Y10S411/983 - Inelastic tongue

• US Classifications

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