1422570

Information

• Patent Grant
• 1422570

• References
• Source

• Patent Number

  1,422,570

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1922
  102 years ago

• CPC

  • A23B4/066 - the materials not being transported through or in the apparatus with or without shaping
  • Y10S165/325 - Blade sections mounted along rotating shaft

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration