EXTREMELY simple in construction, noiseless and thoroughly practical, the Brill Half-Ball Brake Hanger is self-adjusting for wear and for changes in the relative posi- tions of brake shoe and wheel. The half- ball ends of the hanger forgings are milled and the sockets of the malleable castings are…
Street-railroads · Electric railroads
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.