ed, the manufactured in England and on the Continent which are Fig. 4 is a plan view of a portion, of the mold box; Fig. 3 is smallest quantity of water is used with as great a percentage sold as of American make. Germany, in particular, does a a longitudinal section of the same, and Fig. 5 a… … they are sold range from $60 to $350, the turned to release the ends, A, and sides, when When the wheel is set upon a perpendicular shaft, the 'wa- profits of the business are enormous. the molds are turned bottom up and held so that at the ter is admitted by means of a gate-rig in the same manner…
Patents · Munn · Cotton · Iron · Gun cotton · Machine · Sewing machine · North polar · Scientific American · Large number · Antedated december · Vacuum chamber · Practical treatise · Water level · Heating surface
Internet Archive · Public domain (published before 1931). Free to use for anything.
