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Expired
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Romeo John Coppin
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Individual
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Individual
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Publication of GB190725489ApublicationCriticalpatent/GB190725489A/en
25,489. Coppin, R. J. Nov. 18. Cramps.-In a portable cramp of the kind comprising a bar fitted with an adjustable shoe and an adjustable screw - head, these being adapted to be shifted into and temporarily secured in various positions on the bar, the adjustable head is so formed as to be readily applied to an iron or wooden bar. The head e has the screw h and side cheeks f extending from the flat extension g, through holes i in which cheeks the head may be screwed to the bar b having a series of holes by nails, screws, bolts, or pins, but preferably by pins held to the head and shoe respectively by safety chains. The loose shoe a may be similarly secured to the bar by means of side cheeks and holes c.