Denys Fisher Denys Fisher Denys Fisher (11 May 1918 – 17 September 2002) was an English engineer who invented the spirograph toy and created the company Denys Fisher Toys. He left Leeds University to join the family firm, Kingfisher (Lubrication) Ltd. In 1960 he left the firm to set up his own company, Denys Fisher Engineering, in Leeds. In 1961 the company won a contract with NATO to supply springs and precision components for its 20 mm cannon. Between 1962 and 1964 he developed various drawing machines from Meccano pieces, eventually producing a prototype Spirograph. Patented in 16 countries, it went on
Maurice Denys (sheriff) Agnes Danvers, in the 4th. Q. The arms of Denys are: "Gules, three leopard's faces or jessant-de-lys azure, over all a bend engrailed of the last". The Denys arms blazoned with these tinctures survive earliest in British Library Add.MS 45131, f. 54, a 1509 drawing of Hugh Denys (d. 1511) at the deathbed of Henry VII. The armourials are the arms of Cantilupe of Candleston Castle, Glamorgan, probably granted as "arms of patronage" to their feudal officials or tenants the Denys's, differenced by the imposition of a bend engrailled, probably before 1258. Cantilupe arms, reversed for difference, are still borne