Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 148
JACQUARD PERFORATING MAC 11 INK. 141 … < 142 JAPANNING. rack is down, and the punches in the act of passing through the plate, and the traversing-rack havingcompleted its return-stroke. When the punches are being raised, the traversing-rack will rise also; and by the side-piece 26(which is attached to it) acting against the roller…
Mechanical engineering
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