3485140

Information

• Patent Grant
• 3485140

• References
• Source

• Patent Number

  3,485,140

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1969
  55 years ago

• CPC

  • F15C1/04 - Means for controlling fluid streams to fluid devices
  • F15B9/17 - with electrical control means
  • Y10T137/2191 - By non-fluid energy field affecting input [e.g., transducer]

• US Classifications

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