Patent ID: 7845285

Claim:
Rail for self-propelled electric trolley, whereby the rail features a base part and C-shaped sides, which enclose lateral wheels of the trolley, characterized in that each C-shaped side features a central, outwardly displaced running area for lateral guide rollers of the trolley as well as upper and lower lateral support surfaces for the lateral wheels, each inclined towards the wheel, so that one and the same rail is suitable for trolleys having lateral wheels with guiding rollers as well as without guiding rollers, wherein the outwardly displaced running area is operably engaged with lateral wheels having guiding rollers and the upper and lower lateral support surfaces are alternatively operably engaged with lateral wheels without guiding rollers; and whereby said rail features dovetailed assembly grooves for accommodating attachments on the inside of the base part, characterized in that it features multiple sliders arranged in intervals over the length of the rail and perpendicular to the rail, each of which features feet clipped into the assembly grooves with dowel pins driven between the feet.