3547561

Information

• Patent Grant
• 3547561

• References
• Source

• Patent Number

  3,547,561

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • F04B49/243 - by keeping open the inlet valve
  • F04B39/1046 - Combination of in- and outlet valve
  • F04B45/04 - having plate-like flexible members
  • Y10T137/7843 - Integral resilient member forms plural valves

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling