3820499

Information

• Patent Grant
• 3820499

• References
• Source

• Patent Number

  3,820,499

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • A47J37/10 - Frying-pans, including lids or basting devices
  • A47J36/32 - Time-controlled igniting mechanisms or alarm devices
  • G01K1/02 - Special applications of indicating or recording means
  • G01K5/32 - the material being a fluid contained in a hollow body having parts which are deformable or displaceable
  • G01K11/02 - using evaporation or sublimation

• US Classifications

  • 116 - Signals and indicators
  • 374 - Thermal measuring and testing