There is no certainty as to what Mr. Andrus had use for these items however you will find a metal chute card loader a nickels and dimes type effect from Japan likely Tenyo with no bang ring and a battery operated device which uses a c cell battery that when activated causes the attachment to spin much like a mini blender.

The late Jerry Andrus was known as a magician's magician. A rare individual possessed of many talents creating magical effects and optical illusions enjoyed around the world. This auction listing is from the personal effects of Mr. Andrus.