US PATENT SUBCLASS 396 / FOR 843
.~ Film restraining means (354/203)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 842  DF  CAMERA DETAILS (354/202) {10}
FOR 843.~ Film restraining means (354/203)

DEFINITION

Classification: 396/FOR.843

Film-restraining means: (354/203)

Subject matter under subclass FOR 842 having means to press or hold a film in a plane in which an image formed by a lens is sharp.