687179

Information

• Patent Grant
• 687179

• References
• Source

• Patent Number

  687,179

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1901
  123 years ago

• CPC

  • F24H1/22 - Water heaters other than continuous-flow or water storage heaters
  • Y10S122/06 - Damper-directed radiation

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces