1
Joseph R Heywood: Reel spinning means. Joseph Richard Heywood, Leonard Hastings Ainsworth, April 21, 1981: US04262906 (21 worldwide citation)

A reel spinning apparatus for use in devices in which a plurality of reels carrying representations of symbols, letters, numbers or other indicia on their peripheries are assembled linearly spaced alongside each other and are free to rotate independently of each other in which each reel is rotatably ...


2
Joseph R Heywood: Automatic coin dispenser. Joseph Richard Heywood, Leonard Hastings Ainsworth, July 7, 1981: US04276894 (5 worldwide citation)

An automatic coin dispenser in which coins are stored in a plurality of coin tubes of equal length arranged around the circumference of a rotatable base. The coins are fed into the tubes from above according to the type of machine in which the dispenser is used. Coins projecting above the top of the ...