3003331

Information

• Patent Grant
• 3003331

• References
• Source

• Patent Number

  3,003,331

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1961
  63 years ago

• CPC

  • H02H7/0857 - by lowering the mechanical load of the motor
  • F25B41/04 - Disposition of valves
  • F25B49/02 - for compression type machines, plant or systems
  • G05D23/27537 - using expansible fluid
  • Y10S62/05 - Aircraft cooling

• US Classifications

  • 062 - Refrigeration
  • 236 - Automatic temperature and humidity regulation