3809120

Information

• Patent Grant
• 3809120

• References
• Source

• Patent Number

  3,809,120

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • F16K11/22 - with an actuating member for each valve
  • Y10T137/8192 - Unobvious - "combination lock" type
  • Y10T137/87692 - With common valve operator
  • Y10T137/87716 - For valve having a flexible diaphragm valving member
  • Y10T137/87772 - With electrical actuation

• US Classifications

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