2181697

Information

• Patent Grant
• 2181697

• References
• Source

• Patent Number

  2,181,697

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1939
  85 years ago

• CPC

  • F25D3/08 - portable
  • F25D2303/08223 - having the shape of an ice cube
  • F25D2331/808 - Glasses
  • Y10T428/13 - Hollow or container type article [e.g., tube, vase, etc.]
  • Y10T428/131 - Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]

• US Classifications

  • 062 - Refrigeration
  • 428 - Stock material or miscellaneous articles
  • D07 - Equipment for preparing or serving food or drink not elsewhere specified