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 309
evers x x shift the other two rods o d from one to the other of the other set of journals, thenext rotation liberating these and shifting the first set. In this way it will be seen that during oneoperation, when the trap-board c descends, the journal g descends with it, the trap-board 6 at the… … elevated, and with it the journal /, the trap-board 6 at the same time descending, and with it thejournal «, and when this has reached the end of its down motion, the rods o d continue the motiondown sufficiently to clear tlie sockets of the journals, and then by their own weight the rods fall…
Mechanical engineering · Mechanics · Engineering
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