US PATENT SUBCLASS 396 / FOR 857
.~ Film frame counting or measuring (354/217)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 842  DF  CAMERA DETAILS (354/202) {10}
FOR 857.~ Film frame counting or measuring (354/217) {1}
FOR 858  DF  .~.~> Measuring (354/218)

DEFINITION

Classification: 396/FOR.857

Film frame counting or measuring: (354/217)

Subject matter under subclass FOR 842 comprising means to indicate the number of pictures taken or means to indicate how much sensitive material is used or left to be used.