2884000

Information

• Patent Grant
• 2884000

• References
• Source

• Patent Number

  2,884,000

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1959
  65 years ago

• CPC

  • G05D16/0641 - the obturator is a membrane
  • Y10T137/3127 - With gas maintenance or application
  • Y10T137/3133 - Gas injectors
  • Y10T137/3137 - Gas injected by liquid pressure or flow

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps