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  • All fields: brakes
(6 results)



Display: 20

    • Nebraska Tractor Test Laboratory, Records

    • 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. ...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Case tractors; Case Corporation; Farm tractors--Safety measures
    • Case Comfort King 930 tractor during a rollover demonstration. The tractor is almost to the top of the embankment. A rope extends from the back of the tractor and is attached to the brakes and held by someone outside the photo. Rollie Schnieder...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Case tractors; Case Corporation; Farm tractors--Safety measures
    • Case Comfort King 930 tractor during a rollover demonstration. The tractor is just starting to drive up an embankment. A rope is attached to the brakes of the 930 and contolled by someone outside the photo. Prof. Rollin Schnieder (in hard-hat)...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Case tractors; Case Corporation; Farm tractors--Safety measures
    • Case Comfort King 930 tractor during a rollover demonstration. The tractor is starting to tip over on the embankment. Rollie Schnieder has pulled the clutch rope first and the other rope applying the brakes has been pulled. The front wheels have...
    • Nebraska Tractor Test Laboratory, Records

    • 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...

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