Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 534
B, hydrostatic cylinder. CC, wrought-iron cross-head - cross -ill-.II, screw-wheel, for forcing back the ram.JO, Fi L levers, for as< ertaining the strain: proportion, 1 to 2i» ctioa … DDLEH 9 BALLS, M 10HINTE FOR COMPR ■ upon .in 1 betwoou the two bed 1), helical ■ hope 1 i un, <.■■_■ >■ 1 ••■! I .rr2S PUMPS. which forces outward the ram or hammer E, which, when released from the cam, a powerful helicalspring which is inserted into a cavity in the outer end of the ram…
Mechanical engineering
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