US PATENT SUBCLASS 396 / 414
.~.~ Posterior film roll

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

387  DF  WITH FILM DRIVE {7}
411  DF  .~ Mechanical detail {7}
414.~.~ Posterior film roll

DEFINITION

Classification: 396/414

Posterior film roll:

(under subclass 411) Subject matter having a photos:graphic medium roll which lies behind the plane upon which an exposure is made.

SEE OR SEARCH THIS CLASS, SUBCLASS:

511+, for a removable film holder unit.

, FOR 856, for a foreign art collection involving film advance including a posterior roll.