3169550

Information

• Patent Grant
• 3169550

• References
• Source

• Patent Number

  3,169,550

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  60 years ago

• CPC

  • F15B21/08 - Servomotor systems incorporating electrically operated control means
  • Y10S137/904 - Cushion check valves
  • Y10S251/902 - Springs employed as valves
  • Y10T137/8667 - Reciprocating valve
  • Y10T137/86718 - Dividing into parallel flow paths with recombining

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets