US PATENT SUBCLASS 446 / 213
.~ Sounding

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

176  DF  OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIAL {9}
213.~ Sounding {3}
214  DF  .~.~> Having twistable or intertwistable flaccid strands for rotating sounder
215  DF  .~.~> Having tether for whirling sounder
216  DF  .~.~> Whistle or siren

DEFINITION

Classification: 446/213

Sounding:

(under subclass 176) Device having means specifically

provided for emitting sound.

SEE OR SEARCH THIS CLASS, SUBCLASS:

397, for a mechanical sounder and see the search notes for that subclass related loci.

SEE OR SEARCH CLASS

116, Signals and Indicators,

112, for an alarm comprising a fluid-operated sounder.