1656574

Information

• Patent Grant
• 1656574

• References
• Source

• Patent Number

  1,656,574

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1928
  96 years ago

• CPC

  • F24D9/02 - Hot water and steam systems
  • F22B1/16 - the heat carrier being hot liquid or hot vapour

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 165 - Heat exchange
  • 237 - Heating systems