1666012

Information

• Patent Grant
• 1666012

• References
• Source

• Patent Number

  1,666,012

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1928
  96 years ago

• CPC

  • A47J41/0072 - Double walled vessels comprising a single insulating layer between inner and outer walls
  • F25D3/08 - portable
  • F25D2331/804 - Boxes
  • Y10S220/912 - Cookware
  • Y10T292/0875 - Swinging catch

• US Classifications

  • 220 - Receptacles
  • 292 - Closure fasteners