3815510

Information

• Patent Grant
• 3815510

• References
• Source

• Patent Number

  3,815,510

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • E01B25/12 - Switches Crossings
  • E01B25/26 - Switches Crossings
  • B65G2812/02079 - Switches

• US Classifications

  • 104 - Railways