US PATENT SUBCLASS 239 / 569
INCLUDING VALVE MEANS IN FLOW LINE

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

569INCLUDING VALVE MEANS IN FLOW LINE {11}
570  DF  .~> Line fluid operated {2}
573  DF  .~> And fluid to gas expansion effecting means (e.g., aerosal type)
574  DF  .~> Serially arranged valves (e.g., trap or wet flow line)
575  DF  .~> And filter, sifter or screen
576  DF  .~> Flexing flow conduit or sheath unseats valve
577  DF  .~> Unhinged tilting type
578  DF  .~> Relatively movable remotely arranged operator for controller (e.g., Bowden wire)
579  DF  .~> Movable terminal flow member controls valve
580  DF  .~> Requiring separate insertable tool for adjustment
581.1  DF  .~> Rotary valving {1}
583  DF  .~> Reciprocating {2}

DEFINITION

Classification: 239/569

(under the class definition) Apparatus having a flow regulating means in the fluid conductor which controls the quantity of fluid flowing through or out of the apparatus.

(1) Note. Arrangements which operate to vary the flow of material, though incapable of cutting it off entirely, are included.

SEE OR SEARCH THIS CLASS, SUBCLASS:

265.19, for a reaction motor discharge nozzle having means to control the amount of fluid discharging from the outlet.

353, 354, for valving means in spray apparatus having a supply holder for the spray material.

407+, for valving means in a distributing apparatus in which a plurality of fluids are mixed. 443+, for valving means in a distributor having selectively usable or variable diverse outlets.

527+, for a distributing means combined with a handle or handgrip and plural valves having a single control means.

551, 562+, for a distributor comprising plural outlets and flow control means.

SEE OR SEARCH CLASS

251, Valves and Valve Actuation, appropriate subclasses for valves and actuators therefor without regard to nozzle relationship or detail.