3474738

Information

• Patent Grant
• 3474738

• References
• Source

• Patent Number

  3,474,738

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1969
  55 years ago

• CPC

  • E01B25/26 - Switches Crossings
  • B65G2812/02079 - Switches

• US Classifications

  • 104 - Railways
  • 246 - Railway switches and signals