Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 88
g-machine, so that the register is not dependent uponthe accuracv with which the operator mav feed the sheet. He may fail to [)lace the sheetwithin f of an in. of the intended position,and still the machine will automatically bring it tothe required position before the fold is made. This is the… … 74 BOOK-BIXDIXG MACHINES. work for two or three hours at a time without any attention other than to take away the foldedsheets. Such a combination is in successful use. It is built either as a plain folder or folderand paster, with or without covering attachment. It is intended for workin;; whole…
Mechanical engineering
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