3877838

Information

• Patent Grant
• 3877838

• References
• Source

• Patent Number

  3,877,838

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • F04B43/0054 - particularities of the flexible members
  • F04B43/1133 - with fluid-actuated pump inlet or outlet valves; with two or more pumping chambers in series

• US Classifications

  • 417 - Pumps