1995667

Information

• Patent Grant
• 1995667

• References
• Source

• Patent Number

  1,995,667

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1935
  89 years ago

• CPC

  • F24F3/02 - characterised by the pressure or velocity of the primary air

• US Classifications

  • 454 - Ventilation
  • 062 - Refrigeration
  • 165 - Heat exchange
  • 236 - Automatic temperature and humidity regulation