3784788

Information

• Patent Grant
• 3784788

• References
• Source

• Patent Number

  3,784,788

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  51 years ago

• CPC

  • H05B1/0269 - For heating of fluids
  • A47J27/21091 - of electronic type
  • G05D23/1909 - whose output amplitude can only take two discrete values
  • G05D23/24 - the sensing element having a resistance varying with temperature
  • H05B2213/07 - Heating plates with temperature control means

• US Classifications

  • 219 - Electric heating
  • 099 - Foods and beverages: apparatus
  • 338 - Electrical resistors
  • 392 - Electric resistance heating devices