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John Alldridge
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Individual
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Individual
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Publication of GB191004532ApublicationCriticalpatent/GB191004532A/en
Footwear And Its Accessory, Manufacturing Method And Apparatuses
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Abstract
4532. Alldridge, J. Feb. 23. Skates. - The base - plate of a roller skate carries inverted troughs 1 closed at each end by caps 2, and provided with balls 3 with a slight to-and-fro movement. By means of an extension joint 5, the effective lengths of the troughs can be adjusted, pins 6 on the caps sliding in the foot-plate.
GB191004532D1910-02-231910-02-23Improvements in Skates.
ExpiredGB191004532A
(en)