22 opposite side panel 21 the front rear and side panels may be individually formed or formed as an integral unit and the specific construction is not material to the scope of the invention in the preferred embodiment of the invention lifting assembly 12 comprises a three part frame including a fixed frame 23 a first moveable frame 24 and a second moveable frame 25 the fixed frame includes a pair of upright channels 26 disposed in parallel generally upright or vertical orientation and designated as 26 a and 26 b on opposite sides of the frame each of channels 26 has a first upper end 27 and a second lower end 28 further identified by u201c a u201d and u201c b u201d respectively channels 26 a and 26 b are preferably u201c c u201d channels each having three walls surrounding an open interior disposed with the open sides of the channels facing each other from either side of the fixed frame attachment brackets 29 are connected to upright channels 26 and extend outwardly therefrom generally perpendicular to the longitudinal axis of the channels and are used as needed for connecting the lifting assembly to a dispenser unit the use and placement of attachment brackets will depend upon the structure of dispenser frame 13 and the position of channels 26 relative to structural members forming frame 13 in the preferred embodiment one set of attachment brackets is disposed adjacent to upper ends 27 of channels 26 and a second set is disposed adjacent to lower ends 28 for connecting the fixed frame at top and bottom to the dispenser unit although the structure described above.