2513593

Information

• Patent Grant
• 2513593

• References
• Source

• Patent Number

  2,513,593

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1950
  74 years ago

• CPC

  • A47J31/043 - Vacuum-type coffee-making apparatus with rising pipes in which hot water is passed to the upper bowl in which the ground coffee is placed and subsequently the heat source is cut-off and the water is sucked through the filter by the vacuum in the lower bowl
  • A47J2031/0694 - with indicating means to aid the measurement of ground coffee contained therein

• US Classifications

  • 099 - Foods and beverages: apparatus
  • 073 - Measuring and testing