Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 429
tifTi [ii in fti iti fTi LULLI U LU 111 LU LLJIi … Fig. 986. Fig. 987. To make a hydraulic riveting machine that could be introduced into someof the more complex parts of the structure, it was necessary to increase thepressure of the riveter and reduce its dimensions. This was effected by themultiplier (Fig. 989), in which the usual high pressure…
Mechanical drawing
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