US PATENT SUBCLASS 396 / FOR 870
.~.~.~ Shutter and diaphragm formed by the same pivoted or sliding plates (354/230)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 842  DF  CAMERA DETAILS (354/202) {10}
FOR 866  DF  .~ Shutter (354/226) {10}
FOR 868  DF  .~.~ Having diaphragm (354/228) {4}
FOR 870.~.~.~ Shutter and diaphragm formed by the same pivoted or sliding plates (354/230)

DEFINITION

Classification: 396/FOR.870

Shutter and diaphragm formed by the same pivoted or sliding plates: (354/230)

Subject matter under subclass FOR 868 wherein the same means interrupts and controls light passing through a lens to a light sensitive material.