975171

Information

• Patent Grant
• 975171

• References
• Source

• Patent Number

  975,171

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1910
  114 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/994 - Sliding washer

• US Classifications

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