|Great Britain patent number GB1893 15805|
15,805. Greenshields, W. Aug. 21.
Chest expander. — Two loops are formed by fastening any one of the buttonholes D in the straps A, Figs. 1 and 2, over the buttons C. The wearer's arms are each passed through one of the loops, which are then drawn down tightly and fastened together at the front of the wearer by clasps B. Fig. 3 shows a back view of a person wearing the chest expander.