n the engraving produces all kinds skillful, intelligent operation, and the man who can do it in rotary engines, water motors, or pumps, wherein a wheel is fitted eccentrically in an elliptically shaped chamber or of chased or matted surfaces, but is more particularly and actually does it for his… … face to be finished is only momentary, the MACHINE FOR ORNAMENTING METAL SURFACES. ism for steam engines has been patented by parallel lines are not obliterated by the rotary Mr. William L. Miller, of Cleveland, Ohio. action, the latter serving only to place the The object of this invention is to…
Patents · Patented · Air · Boiler · Iron · Nickel · Scientific American · Cotton seed · Wood working · Organic matter · King penguins · Sewing machine · Hot air · Pumice stone · Lake superior · Tin foil
Internet Archive · Public domain (published before 1931). Free to use for anything.
