(under subclass 360) Subject matter wherein the plates are removed from one end or face of a receiver and replaced at the other end or back of the same receiver in a plane parallel to their first positions.
(1) Note. A space does not cease to be the same receiver in the sense used in the above definition because it is divided by a partition whose plane is parallel to that of the plates and which moves transversely to this plane.
SEE OR SEARCH THIS CLASS, SUBCLASS:
362, for hand-changed plates using a flexible light guard.
363, for tilting the receiver.
, FOR 834, for a foreign art collection involving a magazine camera with rear plate replaceable.
