3639081

Information

• Patent Grant
• 3639081

• References
• Source

• Patent Number

  3,639,081

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • G05D16/2073 - with a plurality of pressure sources
  • F04D15/0227 - Lack of liquid level being detected using a flow transducer

• US Classifications

  • 417 - Pumps