Improvements in india-rubber or like pads for boots and shoes

摘要

141,652. Freeman, F. E., Derrick, A. E., and Lovesey, C. L., (trading as Iridio Rubber Co.). Feb. 27, 1920. Protectors construction of.- An india-rubber or like pad consists of side pieces a, c and a wedge-shaped undercut middle piece d, the ends of which are subsequently cut off along the dotted lines.