16th August 1932, Page 66
16th August 1932
Page 66

Page 66, 16th August 1932
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Gearing For Use With Hydraulic Couplings
A Resume' of Recently Published Patent Specifications D ESORIBED in patent No. 376,468 by Harold Sinclair, 6, The Crest, Surbiton Hill, Surrey, is a form of variable-speed gear......