3631793

Information

• Patent Grant
• 3631793

• References
• Source

• Patent Number

  3,631,793

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • A47J31/0636 - suspended from the top of the beverage container so as to remain in contact with the prepared infusion
  • C22B1/214 - in shaft furnaces

• US Classifications

  • 099 - Foods and beverages: apparatus
  • 210 - Liquid purification or separation
  • D07 - Equipment for preparing or serving food or drink not elsewhere specified