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.

Abstract: The present invention provides a rollover limiting vehicle coupling apparatus for coupling two vehicles, wherein apparatus is configured to provide stability in certain directions in one mode of operation, and is further configured to prevent transmission of rollover between vehicles in another mode of operation.