3179471

Information

• Patent Grant
• 3179471

• References
• Source

• Patent Number

  3,179,471

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1965
  59 years ago

• CPC

  • F16K31/143 - the fluid acting on a piston
  • B65G53/4658 - the element having passages simultaneously connectable to both inlet and outlet ports
  • Y10T137/86549 - Selective reciprocation or rotation

• US Classifications

  • 414 - Material or article handling
  • 055 - Gas separation
  • 095 - Gas separation: processes
  • 096 - Gas separation: apparatus
  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 406 - Conveyors: fluid current