An Improved Frame for Cycles and the like.
Реферат: 561. Hess, C., and Hess, T. Jan. 8. Stamping frames for bicycles and the like. Two pieces of sheet metal are stamped or pressed to the form of the frame, Fig. 1, and to half-round or other section, with flanges b by which the two pieces are connected, by folding or by screws or rivets, to form a hollow frame. Within the forked parts of the frame, as shown in end view in Fig. 2, flat plates are secured on the flanges.