US PATENT SUBCLASS 239 / 580
.~ Requiring separate insertable tool for adjustment

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

569  DF  INCLUDING VALVE MEANS IN FLOW LINE {11}
580.~ Requiring separate insertable tool for adjustment

DEFINITION

Classification: 239/580

(under subclass 569) Apparatus wherein a member apart from and external of the flow confining means is required to be inserted into the apparatus to alter a flow regulator upstream of the egress port.

SEE OR SEARCH THIS CLASS, SUBCLASS:

465, for a flow modifier requiring a separate insertable tool.