US PATENT SUBCLASS 441 / 101
.~.~.~.~.~ With cutting, punching, or striking means

Current as of: June, 1999
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441 /   HD   BUOYS, RAFTS, AND AQUATIC DEVICES

80  DF  WATER RESCUE OR LIFE PROTECTING APPARATUS {8}
88  DF  .~ Personal flotation device {9}
90  DF  .~.~ With mechanical inflation means {3}
98  DF  .~.~.~ By gas generation from chemical reaction {2}
100  DF  .~.~.~.~ With soluble or deformable element {1}
101.~.~.~.~.~ With cutting, punching, or striking means

DEFINITION

Classification: 441/101

With cutting, punching, or striking means:

(under subclass 100) Device provided with a means to bore or cut a hole in a wall of the deformable means, or to impinge against the wall with a view to plastically deforming the wall, to permit mixing of the reactants.