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Charles Junge
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Individual
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Individual
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Publication of GB189706152ApublicationCriticalpatent/GB189706152A/en
6152. Junge, C., [Corcoran, R. M.]. March 9. Chain - wheels, sheet - metal. The body of the wheel consists of a disc of sheet metal folded over so as to be of double thickness at the rim, in which teeth are cut by punching &c. This is secured to a sheet-metal spider in the manner shown.
GB189706152D1897-03-091897-03-09Improvements in Sprocket Wheels.
ExpiredGB189706152A
(en)