1669664

Information

• Patent Grant
• 1669664

• References
• Source

• Patent Number

  1,669,664

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1928
  96 years ago

• CPC

  • F24B13/002 - Surrounds
  • Y10S220/918 - Spacing element for separating the walls of a spaced-wall container

• US Classifications

  • 126 - Stoves and furnaces
  • 220 - Receptacles
  • 248 - Supports