Stationary Renold stock chain drive consisting of 57 tooth pinion and 23 tooth sprocket and 3/4" pitch triplex chain. Stationary Renold stock chain drive 1935
Rotary drum pump with hinged vanes, showing sprocket chain drive; photograph of a plate from Agostino Ramelli: Le Diverse et Artificiose Machine ... , 1588 Rotary drum pump with hinged vanes 1922; circa 1588
Liner "Silent" chain no.2514, 1 1/2" pitch, 2.9" wide, 10 links long 7 links removed to show construction; made by Renold Coventry Chain Company. Liner "Silent" chain no.2514 1911
Block chain, no.1347, 3" pitch, 1.6" wide 3 links long, made by Renold and Coventry Chain Co.. Block chain 1911
Liner "Silent" chain no.2525, 1 3/4" pitch 12.2" wide, 6 links long; made by Renold and Coventry Chain Co. Liner "Silent" chain no.2525 1911