(under the class definition) Article dispensers having means which senses failure of a dispenser to perform a desired function properly and directly effects stopping of the operation of the dispenser or effects a correction of the improperly performed function by the operation of auxiliary means or by changing the mode of operation of the dispenser.
SEE OR SEARCH THIS CLASS, SUBCLASS:
17+, for similar devices in which the failure of the dispenser to perform is due to the complete depletion of the
source of supply.
243, for lost motion devices in actuators for discharge assistant type dispensers and for yieldable confining means for the contents to provide for relief or escape of articles which have been segregated from a supply and see the search notes thereto for relief of jamming and over-supply conditions in handling devices generally.
