3508708

Information

• Patent Grant
• 3508708

• References
• Source

• Patent Number

  3,508,708

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • G05D16/0641 - the obturator is a membrane
  • F23N5/067 - using mechanical means
  • Y10T137/5994 - Diaphragm type

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling