3104621

Information

• Patent Grant
• 3104621

• References
• Source

• Patent Number

  3,104,621

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1963
  61 years ago

• CPC

  • B61D27/0027 - for freight cars; Isothermic wagons
  • E01B25/26 - Switches Crossings

• US Classifications

  • 104 - Railways