2224190

Information

• Patent Grant
• 2224190

• References
• Source

• Patent Number

  2,224,190

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1940
  84 years ago

• CPC

  • F22D5/12 - and with dipping tubes
  • F22D5/24 - with electric switches

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 122 - Liquid heaters and vaporizers