3028471

Information

• Patent Grant
• 3028471

• References
• Source

• Patent Number

  3,028,471

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  62 years ago

• CPC

  • B60L1/02 - to electric heating circuits
  • B61D27/0045 - Electric heating
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 219 - Electric heating
  • 165 - Heat exchange
  • 236 - Automatic temperature and humidity regulation
  • 392 - Electric resistance heating devices