Improvements in Pedals for Velocipedes.
Номер патента: GB189801827A
Опубликовано: 10-12-1898
Автор(ы): Louis Henry Hall, Robert Henry Ramsey
Принадлежит: Individual
Опубликовано: 10-12-1898
Автор(ы): Louis Henry Hall, Robert Henry Ramsey
Принадлежит: Individual
Реферат: 1827. Hall, L. H., and Ramsey, R. H. Jan. 22. Ball bearings for cycle pedals &c. The treads C are secured to arms A' formed on a sleeve A mounted in ball bearings on a disc G secured to the crank end. The bearings comprise balls H carried between a groove in the disc G and a groove formed by inclined faces e formed on the sleeve A and on a disc E screwed into the sleeve A. The bearing is adjusted by rotating the disc E, the latter being secured in position by a pin formed on a plate I screwed to the sleeve A engaging holes J<1> in the disc E.
Improvement in foot-rest and seat for velocipedes
Номер патента: US192545A. Автор: . Владелец: . Дата публикации: 1877-06-26.