3904325

Information

• Patent Grant
• 3904325

• References
• Source

• Patent Number

  3,904,325

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • F04B53/123 - Flexible valves
  • F04B7/0073 - the member being of the lost-motion type
  • F04B9/14 - Pumps characterised by muscle-power operation
  • F04B53/102 - Disc valves
  • F04B53/1037 - Flap valves

• US Classifications

  • 417 - Pumps