1814476

Information

• Patent Grant
• 1814476

• References
• Source

• Patent Number

  1,814,476

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1931
  93 years ago

• CPC

  • E01B5/10 - Composite grooved rails Inserts for grooved rails
  • Y10T74/2101 - Cams

• US Classifications

  • 238 - Railways: surface track
  • 074 - Machine element or mechanism