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  • All fields: demonstration."
(20 results)



Display: 20

    • Nebraska Tractor Test Laboratory, Records

    • Agriculture; Farm tractors; Agricultural machinery & implements; Plows; Plowing; Advance-Rumely Thresher Co.
    • "Oil Pull tractor by Advance-Rumely Thresher Co. pulling 4 bottom plow." The Rumely Oil Pull in the center of the image. Other machines are also seen plowing. Lifting and lowering opf the plows was performed by a helper (or helpers) standing on...
    • 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

    • Farm tractors; Waterloo Gas Engine Co.
    • Chauncy Smith in top hat and tails is cranking the Waterloo Boy tractor. They are on the dirt test track at the University of Nebraska East Campus. Note he dangerous highly positioned crank. In case of backfire this could cause serious injury.
    • Nebraska Tractor Test Laboratory, Records

    • Tractor Power and Safety Day; Farm tractors; Oliver and Oliver Hart-Parr tractors; Oliver Farm Equipment
    • Oliver tractors during Mead Tractor Power and Safety Day demonstration. An Oliver Row Crop with spade lug wheels on the right, an unidentified Oliver in the center, and an Oliver 1755 on the left." The tractors are towing load tractors. Oliver...
    • Nebraska Tractor Test Laboratory, Records

    • Tractor Power and Safety Day; Farm tractors; Oliver Farm Equipment Company; Oliver Hart-Parr tractors
    • "Oliver Hart-Parr row crop tractor passing in front of the viewing stand; a 1930s model with spade lug wheels. A Ford tractor is used as load tractor (dead weight) on a sled at Mead, Nebraska during a Drawbar Pull demonstration.
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Case tractors; Case Corporation; Farm tractors--Safety measures
    • Case Comfort King 930 tractor lying upside down on the ground after a Roll-over Demonstration. Note that the Cab is still intact as well as the fame on the front, which protects the radiator and hood from damage.
    • 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 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; Case tractors; Case Corporation; Farm tractors--Safety measures
    • Case Comfort King 930 tractor during a rollover demonstration. The tractor has tipped over on its back. Tip-over is often complete at this point, although in some cases the tractor would roll over further. This depended on the roll-over speed,...
    • 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
    • Rear view of a Case Comfort King 930 tractor after it has taken part in a rollover demonstration. The fenders are dented and the cab has been slightly deformed, but the operator's area has not been compromised..
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Case tractors; Case Corporation; Farm tractors--Safety measures
    • Case Comfort King 930 tractor tipped over on its back during a rollover demonstration. On this side of the tractor one of the extension engineers stands with his back to the camera. On the other side a crowd is gathered watching the demonstration...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Case; Safety; Roll-over Tests
    • Roll-Over test of a Case Comfort King 930 tractor The photo shows the tractor during a rollover demonstration. The tractor is lying in the grass. A man is standing nearby with a camera or film projector. This was part of a Research roject of Prof....
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm Tractors; Case Corporation; Case tractors
    • Left side view of a Case M-B 4/94 tractor (the Unimog) from test 1211. The tractor is parked on the field near the Field Day viewing and parade area at Mead, NE for a Tractor Field Day demonstration. The MB-Trac is made by Mercedes Benz. They had...
    • Nebraska Tractor Test Laboratory, Records

    • Tractors; Farm tractors; Ford tractors; Ford Motor Company
    • Experimental Ford "Typhoon" being demonstrated by a Ford Representative on the Nebraska Tractor Test track. A group of visitors are standing and sitting by the side of the track watching the demonstration. This tractor had Power Shift and a "Free...

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