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Julius Carl Bunge
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Individual
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Publication of GB190520484ApublicationCriticalpatent/GB190520484A/en
20,484. Bunge, J. C. Oct. 10. Ball bearings.-A pneumatic tyre is surrounded by a loose metal shield which runs upon ball bearings fixed to the sides of the rim. Each bearing is made up of a ball e, housing d, and cover-plate f.
GB190520484D1905-10-101905-10-10New or Improved Means for Protecting Pneumatic Tyres of Motor Cars and other Road Vehicles.
ExpiredGB190520484A
(en)