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Expired
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Clara Capel
James Alexander Peirce
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Individual
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Individual
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Publication of GB190011230ApublicationCriticalpatent/GB190011230A/en
11,230. Capel, C., and Peirce, J. A., [Executors of Capel, H. C.]. June 21. Pulleys; variable-speed gearing.-The rims of pulleys are formed of rings of leather, or other yielding substance, clamped between flanges on a centrepiece. Stepped pulleys may be used with a series of bands and tightening-pulleys in a variable-speed gearing. The Provisional Specification describes the use of a series of chains on stepped pulleys.
GB190011230D1900-06-211900-06-21Improvements in Variable Speed Gear.
ExpiredGB190011230A
(en)