US PATENT SUBCLASS 396 / FOR 855
.~.~ Including film position indicating means (354/215)
Current as of:
June, 1999
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PHOTOGRAPHY
FOR 842
DF
CAMERA DETAILS (354/202)
{10}
FOR 852
DF
.~ Film advancing means (354/212) {4}
FOR 855
.~.~ Including film position indicating means (354/215)
DEFINITION
Classification: 396/FOR.855
Including film position indicating means: (354/215)
Subject matter under subclass FOR 852 comprising means to
convey information to an operator related to the light sensitive material position with an exposure plane.