h from one pound to twenty mon link and draw bar. It seems well adapted to freight the book. It is the only index ever devised that applies to bushels at a time. The twenty bushel scale will weigh cars, and may be used with advantage on passenger cars. the class of books above mentioned. It saves… … uncoupling lever may be held in position In the same section in which the auto- COPE'S CAR COUPLING. matic scale is shown may also be seen the to prevent the coupling from acting. Fig. 1 shows the draw head in section, pneumatic grain elevator patented by Mr. time now used in thumbing books of…
Patents · Iron · Patented · Apparatus · December · Scientific American · Machine · Gutta percha · Steam boiler · Pumping apparatus · Electric light · Live stock · Trade catalogs · Wood working · Crank pin · Professor henry
Internet Archive · Public domain (published before 1931). Free to use for anything.
