US PATENT SUBCLASS 396 / FOR 738
.~.~ Clamp or stop needle type (354/438)


Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 710  DF  AUTOMATIC EXPOSURE CONTROL SYSTEM OR DEVICE (354/410) {8}
FOR 735  DF  .~ Having circuit for controlling a diaphragm shutter (354/435) {4}
FOR 738.~.~ Clamp or stop needle type (354/438)


DEFINITION

Classification: 396/FOR.738

Clamp or stop needle type: (354/438)

Subject matter under subclass FOR 735 in which the specific maximum aperture is set by a follower making mechanical contact with the needle of a galvanometer which is controlled by the circuit.