US PATENT SUBCLASS 102 / 250
.~.~.~.~.~ Fluent material

Current as of: June, 1999
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102 /   HD   AMMUNITION AND EXPLOSIVES

200  DF  IGNITING DEVICES AND SYSTEMS {15}
221  DF  .~ Arming devices {2}
222  DF  .~.~ Blocking or interrupting type {7}
247  DF  .~.~.~ Inertia operated {3}
248  DF  .~.~.~.~ With or including a timing device {2}
250.~.~.~.~.~ Fluent material

DEFINITION

Classification: 102/250

Fluent material:

(under subclass 248) Subject matter in which the timing device includes a fluid-like material, i.e., a liquid or granular material.

(1) Note. Subject matter of this subclass type includes, for example, sand, small balls, etc.