Spirograph a hypocycloid. Spirograph Spirograph is a geometric drawing toy that produces mathematical roulette curves of the variety technically known as hypotrochoids and epitrochoids. It was developed by British engineer Denys Fisher and first sold in 1965. The name has been a registered trademark of Hasbro Inc. since 1998 following purchase of the company that had acquired the Denys Fisher company. The Spirograph brand was relaunched worldwide with original product configurations in 2013 by Kahootz Toys. In 1827 English architect and engineer Peter Hubert Desvignes developed his "Speiragraph", a machine to create elaborate spiral drawings, intended to prevent bank note forgeries.
Toy Vault inception in 1998, Toy Vault acquired a license from Tolkien Enterprises to produce plastic figures based on the "Lord of the Rings". This was the first series of action figures ever produced based purely on a literary property. Rob Rooney "The Road Less Traveled" 1999 available at http://actionfigures.about.com/library/weekly/aa011899.htm. Toy Vault Toy Vault, Inc. was founded in 1998 and is a designer and manufacturer of plush toys, plush apparel, board games and other novelty items. Perhaps best known for their Monty Python toys, Toy Vault also holds licenses for such properties as Godzilla, "The Princess Bride", Jim Henson's "Labyrinth", KISS, "Trigun"