Abstract: The invention relates to a device for assembling together at least one series of wooden planks, each having two opposite ends and two opposite longitudinal edges, with the planks being superposed edge-to-edge to form a wall panel. The device comprises a vertical upright fitted with fastener means for fastening the upright to one of the two ends of each plank, the fastener means comprising, for each series of superposed planks, a series of tenons extending perpendicularly to the vertical upright in a common vertical plane to co-operate with mortises formed in the corresponding ends of the planks. The vertical upright is made up of a plurality of segments connected end to end and each fitted with at least one of the tenons in each series of tenons.

Abstract: The invention relates to a device for joining partitions and doors to posts.The device comprises sleeves each having an octagonal profile which are mounted and fixed on posts to present faces each having two tapped holes. Against these faces brackets can be fixed for holding partitions or hinges can be fixed by way of a fastening lug. Each hinge also has means for fastening to a door.The invention is particularly useful for the rapid erection of boxes from completely prefabricated elements.