Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 692
The latch or retaining bars which confine the folds of the cloth down upon the platform B are seenat 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
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