Desk book of type specimens, borders, ornaments, brass rules and cuts : catalogue of printing machinery and printers' supplies (1900)
American Type Founders Company · [Philadelphia] : American Type Founders Company · leaf 1125
INE. This Perforator and Scorer consists of a depressible, or disappearing, interchange-able steel blade (either with perforating or scoring surface), acting in connection with abase plate and lever, all secured within a steel casing and operated by a rubber pressurequad glued to the tympan, which… … 1 2 I—Creasing Blade. 2—Perforating Blade in position to take impression. 3—Perforator with Blade depressed. 5—Pressure Quad. 6—Pressure Quad glued on cardboard. Made in the following sizes : Sizes. Totallength. Perforates or Scores. Price. No. I 5 inches 4H inches $3 oo No. 2 7 inches 6^ inches 4…
Printing machinery and supplies · Printing
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