1811920

Information

• Patent Grant
• 1811920

• References
• Source

• Patent Number

  1,811,920

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1931
  93 years ago

• CPC

  • F27B1/02 - with two or more shafts or chambers
  • F26B11/22 - on or in stationary dishes, trays, pans, or other mainly-open receptacles, with moving stirring devices
  • F26B17/003 - with fixed floors provided with scrapers
  • F27B9/24 - being carried by a conveyor

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 235 - Registers
  • 432 - Heating