3584564

Information

• Patent Grant
• 3584564

• References
• Source

• Patent Number

  3,584,564

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1971
  53 years ago

• CPC

  • B61D27/0027 - for freight cars; Isothermic wagons
  • B61D7/20 - sliding

• US Classifications

  • 454 - Ventilation
  • 105 - Railway rolling stock
  • 219 - Electric heating