The Worm Gear Shaft is driven by a sprocket chain in the bead end.
"Illustrated Catalogue of Cotton Machinery"
Howard & Bullough American Machine Company, Ltd.
The speed of this shaft and consequently the speed of the traverse is increased or decreased by changing the sprocket Gear.
"Illustrated Catalogue of Cotton Machinery"
Howard & Bullough American Machine Company, Ltd.
The Wrights fitted their machine with two long-bladed wooden screws, or propellers, which by means of chains and sprocket-wheels, very like those of a bicycle, were driven by the engine, whose speed was about 1200 revolutions a minute.
"The Mastery of the Air"
William J. Claxton