3883072

Information

• Patent Grant
• 3883072

• References
• Source

• Patent Number

  3,883,072

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  49 years ago

• CPC

  • E01B9/486 - the clip being a shaped plate
  • E01B9/306 - the clip being a shaped plate

• US Classifications

  • 238 - Railways: surface track