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 36
x 18^ -inch press this part is of solid steely the trunnions being 4)^ inches in diameter. In the 18 X 24-inch press, the bridge is of cast-iron, bored to receive a 6^ -inch forged steel shaft. These presses are provided with a special friction clutch of our own design having great adhesive… … ing or stopping. We warrant it, without proviso whatsoever, to operate with complete satisfaction. The pinions are cut solid in the driving shaft, which is mounted in a solid box, babbitted and then bored out, which extends across 30
John Thomson Press Company · Platen presses
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
