Abstract: A construction for a battery of coke ovens and to a method for repairing m in which a continuous vertical joint plane is provided in the walls of the piers separating the ovens of the batteries, which walls are constructed of courses and headers and stretchers, the plane extending along one of the lateral faces of the headers, with one of the two adjacent stretchers of the course immediately above and below the header being longer than the other stretchers in the wall and the other being shorter so that the joint between them is located in the same vertical plane as the said faces of the headers.

Abstract: A snow transfer installation, including at least one element for snow pickup associated with an element for the production of a mixture of snow and air, the said pickup and mixture production being mounted on a vehicle, a transportation duct for the snow-air mixture and an air flow generator. The air flow generator is independent of the pickup and mixture production elements and is connected to the mixture production element by means of a duct, at least a portion of which is flexible.