US PATENT SUBCLASS 137 / 565.18
.~.~.~ Compressed air supply unit


Current as of: June, 1999
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137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
565.01  DF  .~ With pump {11}
565.17  DF  .~.~ Combined with fluid receiver {4}
565.18.~.~.~ Compressed air supply unit


DEFINITION

Classification: 137/565.18

Compressed air supply unit:

(under subclass 565.17) Subject matter comprising means for supplying fluid at a pressure higher than the atmospheric pressure. [figure] [caption]Figure 1: A typical example of the subject matter. A - Compressor unit; B - Storage reservoir; C - Unloader governor; D - Pipe supplies fluid under pressure from compressor to reservoir; E - Valve body; F - Operating handle (valve).

SEE OR SEARCH THIS CLASS, SUBCLASS:

571+, for a system wherein plural tanks or compartments are connected for a serial flow.

899.4, for a wheeled fluid compressor and fluid storage tank.

SEE OR SEARCH CLASS

222, Dispensing,

3+, for gas or vapor dispensing and subclasses 401+ for a container-mounted fluid pressure generating pump or pulsator.

417, Pumps,

44.2+, for pressure responsive motor controls responsive to pumped fluid pressure.