Mass Production

Mass Production

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Belts today are made from leather, fabric or rubber, in various forms, the commonest being the flat leather belt varying ... Opinions have differed in the past on the question as to which is the correct side of the belt to face the pulley, and ... A belt made by a firm of repute will have had much of its elasticity removed, but leather is always sensitive to climatic conditions, tending to lengthen during wet weather, anbsp;...

Title:Mass Production
Publisher: - 1945


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