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Expired
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John Hilsden
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Individual
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Individual
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Publication of GB189810500ApublicationCriticalpatent/GB189810500A/en
10,500. Hilsden, J. May 7. Braces. - T h e drill spindle c of a ratchet b r a c e is rotated in the same direction at e a c h stroke of the lever l by a double ratchet gear. The pawls f, f<1> engage with oppositelyoperating ratohetwheels h,j, each of which has a bevelwheel g, gearing with an intermediate wheel e on the frame d. The wheel h is secured to the spindle c, and the wheel j is free, but drives the spindle through the wheel e.
GB189810500D1898-05-071898-05-07Improvements in and relating to Ratchet Braces.
ExpiredGB189810500A
(en)