Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Jacobus Spyker
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Individual
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Individual
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Publication of GB190819897ApublicationCriticalpatent/GB190819897A/en
19,897. Spyker, J. June 13, [date applied for under Section 91 of Patents &c. Act, 1907]. [Patent of Addition to No. 19,832, A.D. 1908.] Spring wheels.-In the wheel described in Specification No. 19,832, A.D. 1908, in which a disklike hub extension engages a groove in the felloe which is supported upon two pneumatic cushions placed at the sides of the disk and extending to the hub, a rigid floating metallic ring 21 is fitted at the lower portion of the outside of each cushion so as constrict the latter.
GB190819897D1908-05-231908-09-22Improvements in Elastic Wheels.
ExpiredGB190819897A
(en)