US PATENT SUBCLASS 430 / 500
.~.~.~ Roll film


Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

495.1  DF  RADIATION SENSITIVE PRODUCT {7}
496  DF  .~ Structurally defined {2}
497  DF  .~.~ With processing ingredient container or trap {3}
500.~.~.~ Roll film


DEFINITION

Classification: 430/500

Roll film:

(under subclass 497) Subject matter in the form of a cylindrical or round film mass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

501, for roll film, per se.