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Expired
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Bruno Naumann
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Individual
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Individual
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Publication of GB190118442ApublicationCriticalpatent/GB190118442A/en
18,442. Naumann, B. Sept. 14. Type - writers.- The paper-carriage 2 of a type-writer is supported on its guiding-rail 6 by means of antifriction wheels 5 provided with ball bearings. The ball races are formed between recesses in the wheels 5 and the opposing conical surfaces 9, 10 on the pins 8.
GB190118442D1901-09-141901-09-14Improvements relating to Paper Carriages for Typewriting Machines.
ExpiredGB190118442A
(en)