US PATENT SUBCLASS 222 / 199
.~ Bottom forming member reciprocable (including oscillatable)

Current as of: June, 1999
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222 /   HD   DISPENSING

196  DF  JARRING AND/OR VIBRATING {7}
199.~ Bottom forming member reciprocable (including oscillatable)

DEFINITION

Classification: 222/199

(under subclass 196) Dispensers having a container with a movable bottom vibrating in substantially its own plane, or swinging toward and away from the outlet, which usually is located in a short arc, at one edge of the movable bottom.

SEE OR SEARCH CLASS

241, Solid Material Comminution or Disintegration,

249, for such devices acting as feeds for comminutors.