US PATENT SUBCLASS 250 / 496.1
.~ With container for radioactive source and radiation directing or selectable shielding

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

493.1  DF  RADIANT ENERGY GENERATION AND SOURCES {3}
496.1.~ With container for radioactive source and radiation directing or selectable shielding {2}
497.1  DF  .~.~> With means to move source between shielded and unshielded position
498.1  DF  .~.~> With pivoted or rotatable radiation shield

DEFINITION

Classification: 250/496.1

With container for radioactive source and radiation directing or selectable shielding:

(under subclass 493.1) Subject matter comprising an enclosure including radioactive shielding material forming shielded positions, a passageway having an unshielded position formed at least in part within and extended from the interior to the periphery of the enclosure and a radioactive source within the container cooperable with the passageway so that the passageway directs the radiation of the source or forms a pathway for the radioactive source.