104,612. Valentine, H. J. June 30, 1916. Picture and like frames are glazed with' transparent film or tissue which is moistened over a vapour bath or with a very fine spray, attached by adhesive or 'by its own adhesiveness to the frame, and then allowed to dry. One side of the ...
The locking tongue is bent to an angle from the plane of the fastening element 20 so that its free edge points towards the base 12. The locking tongue and the fastening element are made of the same thin metal sheet which, when slightly loaded, behaves in a spring-type manner. Because ...