1457317

Information

• Patent Grant
• 1457317

• References
• Source

• Patent Number

  1,457,317

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1923
  101 years ago

• CPC

  • A47J31/12 - in which the vapour from the boiling water is raised above the filter and after condensing passes through the filter

• US Classifications

  • 099 - Foods and beverages: apparatus