1571511

Information

• Patent Grant
• 1571511

• References
• Source

• Patent Number

  1,571,511

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1926
  98 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/974 - Side lock
  • Y10S411/976 - Bent tongue-locked
  • Y10S411/979 - Resilient

• US Classifications

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