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  • Description: geared
(9 results)



Display: 20

    • Glaze Mill

    • Mills; Gunpowder;
    • "This was a stone and frame building on stone foundations, which was built sometime before 1873. In 1879 a 24 inch "Canadian" turbine was installed which produced 22.8 hp and was able to drive the nine glazing barrels at 20 revolutions per minute....
    • DuPont Magazine [September-October 1966]

    • Periodicals; Chemical industry; Explosives; Football; Packaging; Automobile industry; Paint industry; Bakeries; Shoe industry; Wallpaper industry;
    • Table of Contents: Handbook for blasters; Garb geared for the gridiron; The box that goes whoosh; Reviving cars of all vintages; A longer day at the world's biggest bakery; New fashions afoot; A knob-twister's delight; Hot melts for cold cartons;...
    • Health

    •  
    • Aim ray at absenteeism: "Industrial Ultraviolet Ray Solarium", aimed at reducing absenteeism in war plants, is official name for the merry-go-round system of artificial sunlight irradiation (above) introduced by the Hanovia Chemical & Mfg. Co.,...
    • Duplex Printing Machine

    • Printing; Machinery; Textile industry;
    • Written on back of image: "August 27, 1937. To: Frank Bromley: I am enclosing a print of a duplex printing machine. This is a 2-cylinder machine, with two colors on each side, or four colors on one side. As you can see it is geared together so the...
    • Antioch plant control room

    • Manufacturing Process of Freon
    • Nerve center of DuPont's Antioch, California plant for manufacture of Freon refrigerants and aerosol propellants is this control room where electronic equipment tells the operator just what's going on at various stages of the manufacture process....
    • Hydro-Electric Plant

    • Power plants; Foundations;
    • "According to Edward L. Bader this plant was constructed in 1891-92 by Francis Gurney and Alfred I. du Pont; however, date is given as 1898 in Allan J. Henry, ed., Life of Alexis I. du Pont, II, p. 34. It was a two-story frame building with three...

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