3538326

Information

• Patent Grant
• 3538326

• References
• Source

• Patent Number

  3,538,326

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • E01B25/00 - Tracks for special kinds of railways
  • E01B7/08 - Other constructions of tongues

• US Classifications

  • 246 - Railway switches and signals
  • 104 - Railways
  • 238 - Railways: surface track