US PATENT SUBCLASS 446 / 181
.~.~ Supplying compressed gas to rupture sheet (e.g., film burster)

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}
180  DF  .~ Including variable-size fluid chamber to move fluid {5}
181.~.~ Supplying compressed gas to rupture sheet (e.g., film burster) {1}
182  DF  .~.~.~> Including means to feed sheet

DEFINITION

Classification: 446/181

Supplying compressed gas to rupture sheet (e.g., film burster):

(under subclass 180) Device including a membrane adapted to be impacted and torn by a charge of gas from the enclosure.