3927619

Information

• Patent Grant
• 3927619

• References
• Source

• Patent Number

  3,927,619

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  50 years ago

• CPC

  • B61B3/00 - Elevated railway systems with suspended vehicles
  • B61B5/00 - Elevated railway systems without suspended vehicles
  • E01B25/00 - Tracks for special kinds of railways
  • E01B2202/025 - Pure translation

• US Classifications

  • 104 - Railways
  • 246 - Railway switches and signals