Abstract: A chill box for shipping refrigerated goods formed of a plurality of insulating portions which are collapsible and have foiled surface and honeycomb material inbetween. 45 degree chamfers on each of the adjoining sides of each of the corners that are located between the panels of the portions to facilitate bending.
Abstract: Shotcrete gun consisting of a concrete container and a spraying device, such as a worm screw, and a nozzle for pressurized air. The whole shotcrete gun assembly is mounted on a traversing mechanism allowing the shotcrete gun to be shifted in the horizontal, vertical and depthwise directions beside the element to be shotcreted.