US PATENT SUBCLASS 396 / 353
TWIN LENS REFLEX CAMERA
Current as of: June, 1999
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DEFINITION
Classification: 396/353
TWIN LENS REFLEX CAMERA:
(under the class definition) Subject matter comprising camera structure with two similar lenses, one a camera lens and one for a viewfinder, which are so coupled that they both focus on exactly the same plane and the viewfinder shows the view as focused by the camera lens.
SEE OR SEARCH THIS CLASS, SUBCLASS:
186, for illumination means and a reflex camera.
354+, for a single lens reflex camera.
447, for details of a camera reflex mirror.
, FOR 798, for a foreign art collection involving a twin lens reflex camera.
