2522373

Information

• Patent Grant
• 2522373

• References
• Source

• Patent Number

  2,522,373

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  74 years ago

• CPC

  • F24H1/18 - Water storage heaters
  • F24H1/0009 - of the reduced pressure or vacuum steam type

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 237 - Heating systems
  • 392 - Electric resistance heating devices