SELF-LEVELLING MECHANICAL SYSTEM FOR A MATERIAL HANDLING DEVICE
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United States of America Patent
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Issued Date -
Jul 23, 2009
app pub date -
Apr 30, 2008
filing date -
Jan 21, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides a material handling device comprising: a support trailer configured for movement thereof; a material holding device pivotally connected to the support trailer, the material holding device configured for reversible rotational movement between a first lowered orientation and a second elevated orientation; an accessory support pivotally connected to the material holding device, wherein the accessory support is coupled to the material holding device at a location wherein the accessory support translates when the material holding device is reversably moved between the first lowered orientation and the second elevated orientation; and a linkage system operatively interconnecting the support trailer, the material holding device and the accessory support, wherein the linkage system is configured to substantially maintain a desired orientation of the accessory support during reversible rotational movement of the material holding device.
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