icants are required. The box and journal, also being of carrying a driven pulley, over which runs an emery band, hardened steel, are very durable, and will far outlast those which is also carried by five loose rollers, the upper one of equipped in any other way. Bolls are also set in the end of… … An evaporating pan having a corrugated bottom stamped from a single piece of sheet metal, the corrugations of which EMEEY BAUD POLISHING MACHIHE. extend alternately from opposite sides, so as to form a tor- A. W. COATES ft CO.'S WATEE ELEVATOB. tuous passage for the liquid, has been patented by Mr.…
Iron · Patents · Emery · Railroad · Patented · Scientific American · American supplement · Steam roads · Cast Iron · Public works · Sheet iron · Emery wheel · Steam engine · Sewing machine · Ice cave
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