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  • All fields: brakes
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Display: 20

    • Tractor turnover demonstration

    • Tractor turnover demonstration

    • Farm tractors; Accidents; Farm tractors--Safety measures; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company

    • An Allis-Chalmers WC was used in tractor overturn demonstrations to show how easy it was to tip over if the load was hitched too high (see chain on the left). Side view of the tractor with its front end off the ground at about a 45 degree angle. ...
    • Larsen Tractor Museum Collection
    • Jeffery Quad truck

    • Jeffery Quad truck

    • Tractors

    • "Jeffery Quad truck (Four wheel drive-army type). Built by the Thomas B. Jeffery Co., Kenosha, Wisconsin, USA. It drives, steers, and brakes on all four wheels." The length of the vehicle and the large truckbed indicate tyhat this was an...
    • Larsen Tractor Museum Collection
    • The Winnipeg Trials; Belt Power Tests.

    • The Winnipeg Trials; Belt Power Tests.

    • Tractors; Prony Brake Dynamometers; Winnipeg Trials

    • View of two unidentified tractors side by side being tested for Belt Power during the Winnipeg, Manitoba trials of the early 20-th Century (1907-1913). Those were the first organized tractor evaluations on the American continent. Prony Brakes were...
    • Larsen Tractor Museum Collection

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