Invention Grant
US07780617B2 Traction device using a winch 有权
牵引装置使用绞车

Traction device using a winch
Abstract:
The traction device using a winch employs an array of components including winches, pulleys and elastic bands mounted on an upright frame. The arrangement of the components allows the device to be utilized for traction without the use of cumbersome weights. The upright frame is configured to ensure stability. The components, including scales and cables, are mounted on the frame.
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