Bayko box Designer (Person) Plimpton, Charles Manufacturer Plimpton Engineering Company Date 1934 - 1967 (circa)
Bayko Building Set Designer (Person) Plimpton, Charles Manufacturer Plimpton Engineering Company Date 1950 - 1959 (circa)
Petite Delux Junior typewriter Designer (Person) Unknown Manufacturer Petite Typewriters Date 1960 (circa)
Pop-o-Matic Cricket Game Designer (Person) Unknown Manufacturer Peter Pan Playthings Date 1979 (circa)