Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 603
approximately the same length of stroke throughout, which is an impossibility in any machine in which the jaw is pivoted at one end only. The Blake-Marsden Crusher is another modification of the ordinary Blake crusher, in which the eccentric-shaft is placed at the extreme rear end of the machine,… … ORE-CRUSHING MACHINES. 577 The toggles are seated in the short arm of the lever which extends upward ; the long armprojects backward, and is pivoted at its end with the lower end of the pitman. The oscillat-ing Jaw is pivoted at the top, as in the ordinary Blake crusher. It is claimed that…
Mechanical engineering
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