1501092

Information

• Patent Grant
• 1501092

• References
• Source

• Patent Number

  1,501,092

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1924
  100 years ago

• CPC

  • E01B5/10 - Composite grooved rails Inserts for grooved rails

• US Classifications

  • 238 - Railways: surface track