2638276

Information

• Patent Grant
• 2638276

• References
• Source

• Patent Number

  2,638,276

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  71 years ago

• CPC

  • E01B9/486 - the clip being a shaped plate
  • Y10S411/974 - Side lock

• US Classifications

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