3643697

Information

• Patent Grant
• 3643697

• References
• Source

• Patent Number

  3,643,697

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • F16K11/0565 - moving in a combined straight line and rotating movement
  • F16K11/18 - with separate operating movements for separate closure members
  • Y10T137/86549 - Selective reciprocation or rotation

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation