US PATENT SUBCLASS 239 / 324
.~.~ Screw actuated

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

302  DF  INCLUDING SUPPLY HOLDER FOR MATERIAL {15}
320  DF  .~ Follower in holder {3}
324.~.~ Screw actuated

DEFINITION

Classification: 239/324

(under subclass 320) Apparatus in which the follower is operated by a screw mechanism.

SEE OR SEARCH CLASS

222, Dispensing,

390, for screw operated followers.