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 1100
d detaching the needle stop, removing the defectiveneedle and replacing it with a new one—the whole operation requiring but a few min-utes time. In like manner any number of needles can be easily removed so as to per-forate any length from i to lo inches. This feature will particularly recommend it… … Perforates ten inches, and is provided with gauges on both sides, so that the sheetsmay be turned and fed in again, making a continuous perforated line of twenty inches.The pins make round holes, like the perforations on a sheet of postage stamps. Fifteenholes to an inch. Hand Perforator, 10 inches…
Printing machinery and supplies · Printing
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