SCISSOR LIFT DESCENT CONTROL SYSTEMS AND METHODS
The invention provides a lift device. The lift device comprising: a base (12) having a plurality of wheels (14A, 14B); a retractable lift mechanism (20) having a first end (23, 62) coupled to the base (12) and being moveable between an extended position and a retracted position; a work platform (22)...
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Format: | Patent |
Sprache: | chi ; eng |
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