Illustrated catalogue and price list of John Thomson Press Company's platen presses : for letterpress and color printing, embossing, bookcover stamping and paper-box cutting and scoring (1896)
John Thomson Press Company · New York City : J. Thomson Press Co. · leaf 25
ting bracket. The disposal of these parts is such as to produce a wedging action between the shoe and the fly-wheel ; hence with but a slight thrust from the hand the fly-wheel, even when driven at four revolutions a second, can be brought to a stop within the period of one revolution. Since this… … the channel A ; thus flooding the bearings after each impression. Since this construction was adopted, about eight years ago, we have never heard of a cut or worn crank pin. A somewhat similar provision for oiling the bearings will be found in the gearing of the main ink cylinder, illustrated on…
John Thomson Press Company · Platen presses
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
