Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 684
The latch or retaining bars which confine the folds of the cloth down upon the platform B are seenit K K. The first improvements consist in the mechanism by which the folders are alternately liftedfrom and depressed upon the cloth in order to lay it in successive folds upon the platform. At or…
Mechanical engineering · Mechanics · Engineering
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