1646945

Information

• Patent Grant
• 1646945

• References
• Source

• Patent Number

  1,646,945

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1927
  98 years ago

• CPC

  • F22D5/06 - with receptacles external to, but in free communication with, the boilers and adapted to move up and down in accordance with change in water level

• US Classifications

  • 122 - Liquid heaters and vaporizers