US PATENT SUBCLASS 239 / 359
.~.~.~.~ Having means to lock plunger or pump

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

302  DF  INCLUDING SUPPLY HOLDER FOR MATERIAL {15}
337  DF  .~ Fluid pressure discharge means {5}
340  DF  .~.~ Pressure reducer at holder outlet {16}
355  DF  .~.~.~ Holder carried or mounted gas pump {7}
359.~.~.~.~ Having means to lock plunger or pump

DEFINITION

Classification: 239/359

(under subclass 355) Apparatus having means for retaining or latching the pump or pump plunger in fixed position when desired.

SEE OR SEARCH CLASS

222, Dispensing,

384, and 402 for pump piston or pulsator holding means in a

similar container-pump relationship.