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1911-141Block chain

1911-141Block chain

circa 1910
Block chain

Block chain

1911
Sectioned sample of "Mark 10" 1" pitch

Sectioned sample of "Mark 10" 1" pitch

1935
Sample of Renold 1/2"pitch triplex roller chain

Sample of Renold 1/2"pitch triplex roller chain

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.3302 3/4" pitch 0.18" wide 9 links long

Block chain

1911
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
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