704009

Information

• Patent Grant
• 704009

• References
• Source

• Patent Number

  704,009

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1902
  123 years ago

• CPC

  • F28D21/0007 - Water heaters
  • F24B9/003 - Ranges
  • F24B9/006 - flue-gas ducts

• US Classifications

  • 126 - Stoves and furnaces
  • 122 - Liquid heaters and vaporizers
  • 165 - Heat exchange
  • 237 - Heating systems
  • 285 - Pipe joints or couplings