1393086

Information

• Patent Grant
• 1393086

• References
• Source

• Patent Number

  1,393,086

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1921
  103 years ago

• CPC

  • F26B21/06 - Controlling
  • F26B21/02 - Circulating air or gases in closed cycles
  • F26B2200/22 - Tobacco leaves
  • F26B2210/06 - Long pasta
  • Y10S55/29 - Air curtains
  • Y10S261/34 - Automatic humidity regulation

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 055 - Gas separation
  • 131 - Tobacco
  • 236 - Automatic temperature and humidity regulation
  • 261 - Gas and liquid contact apparatus
  • 454 - Ventilation