27th September 1940, Page 34
27th September 1940
Page 34
Page 34, 27th September 1940
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Flexible Coupling Employing Bonded Rubber
A Resume of Recently Pubfished Patent . Specifications F LEXIBLE couplings for transrnission systems are the subject of patent -No. 524,440 from Silentbloc, Ltd., and V. Trier,......