3398697

Information

• Patent Grant
• 3398697

• References
• Source

• Patent Number

  3,398,697

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  56 years ago

• CPC

  • F04B53/127 - Disc valves
  • F04B15/04 - the fluids being hot or corrosive
  • F04B19/022 - reciprocating cylinders
  • F04B53/121 - the valve being an annular ring surrounding the piston

• US Classifications

  • 417 - Pumps
  • 164 - Metal founding