3548159

Information

• Patent Grant
• 3548159

• References
• Source

• Patent Number

  3,548,159

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • F25B33/00 - Boilers Analysers Rectifiers
  • F25B2333/002 - the generator or boiler is heated electrically

• US Classifications

  • 219 - Electric heating
  • 392 - Electric resistance heating devices