3846616

Information

• Patent Grant
• 3846616

• References
• Source

• Patent Number

  3,846,616

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • F24H3/0405 - using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact
  • F24H7/002 - with electrical energy supply
  • H05B3/50 - heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
  • Y10T137/6606 - With electric heating element

• US Classifications

  • 392 - Electric resistance heating devices
  • 137 - Fluid handling
  • 222 - Dispensing
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 338 - Electrical resistors