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Pierse Finucane
John Henry Ryan
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Publication of GB190514899ApublicationCriticalpatent/GB190514899A/en
14,899. Finucane, P., and Ryan, J. H. July 20. Ball bearings.-A ball race consists of an annular groove of metal, the edges of which are further bent inwardly so as partly to enclose the balls. The ring forming the ball race may be constructed as shown in Fig. 7, the tongues formed in the ring being bent over the balls.
GB190514899D1905-07-201905-07-20Improvements in Castors.
ExpiredGB190514899A
(en)