935759

Information

• Patent Grant
• 935759

• References
• Source

• Patent Number

  935,759

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1909
  115 years ago

• CPC

  • F24H1/40 - with water tube or tubes
  • Y10S122/06 - Damper-directed radiation

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces