3214643

Information

• Patent Grant
• 3214643

• References
• Source

• Patent Number

  3,214,643

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1965
  60 years ago

• CPC

  • A47L15/4418 - in the form of liquids
  • A47L15/0055 - Metering or indication of used products
  • A47L15/449 - Metering controlling devices
  • G05D21/02 - characterised by the use of electric means
  • A47L15/241 - the dishes moving in a horizontal plane
  • Y10T137/2509 - By optical or chemical property
  • Y10T137/7306 - Electrical characteristic sensing
  • Y10T307/891 - Thermal relay

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 137 - Fluid handling
  • 307 - Electrical transmission or interconnection systems