3527248

Information

• Patent Grant
• 3527248

• References
• Source

• Patent Number

  3,527,248

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1970
  54 years ago

• CPC

  • F15C3/02 - using spool valves
  • F15B13/00 - Details of servomotor systems ; Valves for servomotor systems
  • F16K31/08 - using a permanent magnet
  • Y10T137/8192 - Unobvious - "combination lock" type
  • Y10T137/87764 - Having fluid actuator

• US Classifications

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