Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 53
can then be re-versed by working the upright lever, afterwhich the eccentric-rod is let down again.The eccentric in this case is loose upon theshaft and driven by a projection on the shaftacting upon a nearly semi-circular projectionon the side of the eccentric, which permitsthe eccentric to turn… … Mechanical Movements. 49 i8i and 182. Diagonal catch or hand-gearused in large blowing and pumping engines.In 181 the lower steam-valve and uppereduction-valve are open, while the uppersteam-valve and lower eduction-valve areshut; consequently the piston will be as-cending. In the ascent of the…
Mechanical movements
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