Matches 1 - 2 out of 2
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7003829 Stretcher with gear mechanism for adjustable height  
A stretcher comprises a patient support area supported by front legs and rear legs. The front legs and rear legs are coupled by a gear mechanism, and an actuation device coupled to the gear...
6502667 Ergonomic platform lift  
The present invention relates to an ergonomic platform lift of the type that can be vertically adjusted while supporting a person thereon. More specifically, this lift combines rack and pinion...
Matches 1 - 2 out of 2