US PATENT SUBCLASS 446 / 182
.~.~.~ Including means to feed sheet

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  DF  .~.~ Supplying compressed gas to rupture sheet (e.g., film burster) {1}
182.~.~.~ Including means to feed sheet

DEFINITION

Classification: 446/182

Including means to feed sheet:

(under subclass 181) Device including means to supply a new membrane or section thereof to replace the torn membrane.