1956846

Information

• Patent Grant
• 1956846

• References
• Source

• Patent Number

  1,956,846

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  91 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/963 - Yielding interlocking washer

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 267 - Spring devices
  • 269 - Work holders