3662674

Information

• Patent Grant
• 3662674

• References
• Source

• Patent Number

  3,662,674

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • H05B1/0219 - actuated by modification of the magnetic properties of a material
  • A47J27/211 - using a thermomagnetic material
  • A47J31/18 - Apparatus in which ground coffee or tea-leaves are immersed in the hot liquid in the beverage container
  • H01H37/58 - actuated due to thermally controlled change of magnetic permeability

• US Classifications

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