3477472

Information

• Patent Grant
• 3477472

• References
• Source

• Patent Number

  3,477,472

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • F15B9/17 - with electrical control means
  • Y10T137/86598 - Opposed orifices interposed modulator
  • Y10T137/8671 - With annular passage [e.g., spool]

• US Classifications

  • 137 - Fluid handling