3199457

Information

• Patent Grant
• 3199457

• References
• Source

• Patent Number

  3,199,457

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1965
  59 years ago

• CPC

  • F04B53/1055 - more than two flexible elements oscillating around a fixed point
  • F04B9/06 - the means including spring- or weight-loaded lost-motion devices
  • F04B15/02 - the fluids being viscous or non-homogeneous
  • F04B53/123 - Flexible valves
  • Y10T137/7885 - Multiple slit

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 137 - Fluid handling