The mark consists of the colors red and black applied to ambulance cots wherein the color red appears on the supporting x-frame, the brace used to join opposing sides of the x-frame via a cross member, the horizontal members adjoining the front and rear wheels, the wheel lock tab, the strip of metal extending up from the rear x-frame members over the mattress pad frame, the section in the center of the rear cross bar below the head of the mattress pad frame and the sections of the rear cross bar adjoining the two rear wheels at either end of the cross bar and the color black appears on the mattress pad and straps, the side rails, the tracks beneath the mattress pad on either side of the mattress pad frame, the frame for the control panel, the sections of the handle, and the housing for the actuator and lifting cylinders. The matter shown in broken lines on the drawing shows positioning of the mark on the goods and neither the matter show in broken lines nor the configuration of the ambulance cots or any parts therefor are claimed as a feature of the mark.