3399826

Information

• Patent Grant
• 3399826

• References
• Source

• Patent Number

  3,399,826

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1968
  56 years ago

• CPC

  • F04C28/28 - Safety arrangements Monitoring
  • F04C18/3442 - the surfaces of the inner and outer member, forming the inlet and outlet opening
  • F04C23/001 - of similar working principle
  • F04C2220/50 - Pumps with means for introducing gas under pressure for ballasting
  • Y10T137/2703 - Flow rate responsive

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling
  • 418 - Rotary expansible chamber devices