NASA NTRS · 19830000369
Adjustable Walker for the Handicapped
Abstract
Front legs adjust at touch of lever for use on stairs or ramps. Spring loaded legs extend when lever is depressed by user. Legs lock in position when lever is released. Lever mounted on either side of walker or on both sides, so legs operated independently.
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Kitts, R. G.. 1984-04-01. Adjustable Walker for the Handicapped. https://ntrs.nasa.gov/citations/19830000369
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