13th January 1931, Page 72
13th January 1931
Page 72
Page 72, 13th January 1931
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A Clutch On A New Principle
Tho ATENT No. 339,581, by A. nerve, of 23, Rue d'Alsace, (Melly, France, describes a clutch in which a novel means. for producing friction is employed. The driving shaft (2) is......