628680

Information

• Patent Grant
• 628680

• References
• Source

• Patent Number

  628,680

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1899
  127 years ago

• CPC

  • F24D3/085 - Double-walled tanks
  • F24H1/18 - Water storage heaters

• US Classifications

  • 126 - Stoves and furnaces
  • 220 - Receptacles