1
Forrest D Stone: Electronically controlled, programmable dispenser for medications. John M Trondsen, Mallinckrodt & Mallinckrodt, May 31, 1988: US04747514 (19 worldwide citation)

Mechanism for dispensing medication or other items in timed sequence over an extended period of time has a programmable, electronic, information storage and control system monitored by sensors associated with item delivery parts of the mechanism. The mechanism comprises individual cylinders provided ...


2
Forrest D Stone, John M Trondsen: Programmable dispensing apparatus for pills or the like. John M Trondsen, Philip A Mallinckrodt, Robert R Mallinckrodt, January 17, 1989: US04798309 (9 worldwide citation)

A programmable machine for dispensing items, such as pills or capsules, in timed sequence has a cylindrical container element provided with a series of item receiving and dispensing compartments extending spirally therealong and opening into its circumferential surface for alignment with a discharge ...