3904129

Information

• Patent Grant
• 3904129

• References
• Source

• Patent Number

  3,904,129

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • A01C17/006 - Regulating or dosing devices
  • E01C19/203 - Centrifugal spreaders with substantially vertical axis
  • F15B11/042 - by regulating means in feed line
  • F15B21/082 - with different modes
  • F15B2211/20553 - with pilot circuit
  • F15B2211/255 - Flow control functions
  • F15B2211/30525 - Directional control valves
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/40523 - with flow dividers
  • F15B2211/45 - Control of bleed-off flow
  • F15B2211/455 - Control of flow in the feed line
  • F15B2211/7058 - Rotary output members
  • F15B2211/7121 - the chambers being connected in series
  • F15B2211/7128 - the chambers being connected in parallel
  • F15B2211/75 - Control of speed of the output member
  • Y10T137/0989 - Acceleration responsive valve control

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 137 - Fluid handling
  • 414 - Material or article handling