2855013

Information

• Patent Grant
• 2855013

• References
• Source

• Patent Number

  2,855,013

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1958
  66 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/943 - Flexible washer

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 416 - Fluid reaction surfaces