American specimen book of type styles : complete catalogue of printing machinery and printing supplies, 1912 (1912)
American Type Founders Company · Jersey City, N.J. : American Type Founders Company · leaf 1201
not possible toI)unch holes with smooth edges when alarge number of sheets are punched ata single operation, as the punch does notcut each individual sheet, consequentlythe paper or cardboard punchings,which are of a yielding nature, will beforced down through the pile of stockahead of the punch… … This illustration shows an Open Hole Punch Head, style M-1.one-half actual size Price $10 00
American Type Founders Company · Printing · Typography · Printing machinery and supplies
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