2009 - Volume #33, Issue #1, Page #9
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Wheelchair Brakes Prevent Falls
Jerry Ford enjoys the response he gets from people when he says he has a patent on the use of gravity. But the strange looks turn appreciative when they find out the St. Charles, Minn., man invented the Jerry-Lock Brake, the only automatic brake system for wheelchairs. He uses gravity to release his automatic lock-off ..........


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2009 - Volume #33, Issue #1