Improved method of fixing the centre leather panels in the seats of tip-up chairs for public halls249,944. Norris, F., Norris, P., and Clarke, W. Jan. 9, 1925. Seat bottoms. - The seating material c - is secured in the framing of a rectangular seat bottom by means of convex ...
\"Constructive provision introduced to fixing and tensioning of the leather on the seats of chairs and the like.\\Composed basically of two tubular structures of metal (1) and (2) in parallel, and a tapping mechanism of nut (11), a screw (8), which allows the user to.The rigidity of...