2215593

Information

• Patent Grant
• 2215593

• References
• Source

• Patent Number

  2,215,593

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1940
  84 years ago

• CPC

  • E01B9/08 - Elastic spikes

• US Classifications

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