US PATENT SUBCLASS 250 / 398
.~ With target means

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

396 R  DF  WITH CHARGED PARTICLE BEAM DEFLECTION OR FOCUSSING {3}
398.~ With target means {2}
399  DF  .~.~> Secondary emissive type
400  DF  .~.~> With means to convey or guide the target

DEFINITION

Classification: 250/398

(under subclass 396) Subject matter having means to hold, position or accommodate an object to be irradiated by the beam, or such an object itself in combination with the lens.