US PATENT SUBCLASS 102 / 223
.~.~.~ Fluid pressure operated

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}
223.~.~.~ Fluid pressure operated {5}
224  DF  .~.~.~.~> Fluidic device
225  DF  .~.~.~.~> Rotating vane {2}
228  DF  .~.~.~.~> With or including a timing device
229  DF  .~.~.~.~> Rotor or slide
230  DF  .~.~.~.~> Impacting device release

DEFINITION

Classification: 102/223

Fluid pressure operated:

(under subclass 222) Subject matter in which the blocking or interrupting means is activated or rendered operative by fluid pressure.