3419666

Information

• Patent Grant
• 3419666

• References
• Source

• Patent Number

  3,419,666

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • F24C7/006 - using electrically heated liquids
  • F22B1/287 - with water in sprays or in films
  • F24H1/00 - Water heaters having heat generating means
  • Y10S65/04 - Electric heat

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 065 - Glass manufacturing
  • 392 - Electric resistance heating devices