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 57
Thus, in a recent technical pubHcation, the following statement is made in regard to these parts : " It will be seen that ( sic) under pressure the slee\'e is like two curved wedges, tending to turn on the shaft in opposite directions and (sic) therefore holding each other by the friction of… … The above diagram, if carefully studied in connection with the following description, will make clear to any one the theory and the practice relating to the strains to be resisted when eccentric sleeves are used for adjusting the impression on platen presses, and a proper knowledge of which, we…
John Thomson Press Company · Platen presses
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
