2941564

Information

• Patent Grant
• 2941564

• References
• Source

• Patent Number

  2,941,564

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1960
  64 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • E01B11/36 - Fastening means for fishplates
  • Y10S411/96 - Friction

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 238 - Railways: surface track