3156157

Information

• Patent Grant
• 3156157

• References
• Source

• Patent Number

  3,156,157

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • F15B11/126 - by means of actuators of the standard type with special circuit controlling means
  • F15C3/04 - using diaphragms
  • Y10S91/01 - Digital
  • Y10T137/8192 - Unobvious - "combination lock" type
  • Y10T137/87169 - Supply and exhaust
  • Y10T137/87217 - Motor
  • Y10T137/87716 - For valve having a flexible diaphragm valving member
  • Y10T137/87764 - Having fluid actuator

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 235 - Registers