(under subclass 198) Device provided with means to detect the presence of a sheet moving toward the receiving means, and further provided with means to activate or deactivate the orbiting closed-loop belt or chain.
SEE OR SEARCH THIS CLASS, SUBCLASS:
152, 176 and 215, for a device wherein a feeler or senser is associated with a feeding or delivering means indicated by the title of the subclass, and see the Search Notes to subclass 152 for feeding subclasses including feeler means.