to an engine or other motor, polish, take a piece of soft leather and whiting on the pipe, and thus to change the relation arm, nt so as to operate the valve in a circu- that each shall exert its proper effect without and rub it hard." of the openings in a circular direction. lar direction. By this… … particularly where it is necessary to run the closed in a valve box, I, (a portion of which tOj register and keep account of the distance machinery considerably below its maximum is broken away to show the valve) in which it A light gilding of gold may be put on pol- traveled will be clearly…
Patents · Lor · Boiler · Manner · Claim · Steam power · Zinc pole · Tube sheet · Purposes set · Scientific American · Patent office · Movable jaw · Steam fire · Cold water · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
