747887

Information

• Patent Grant
• 747887

• References
• Source

• Patent Number

  747,887

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1903
  121 years ago

• CPC

  • A21B1/33 - Ovens heated directly by combustion products
  • A21B1/48 - with surfaces in the form of an endless band

• US Classifications

  • 432 - Heating
  • 122 - Liquid heaters and vaporizers
  • 126 - Stoves and furnaces