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Hermann Von Mitzlaff
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2472. Mitzlaff, H. von. Jan. 31. Hydraulic presses. -The main ram K is provided with an auxiliary plunger B passing fluid -tight into a cylinder Q which is connected by a valve V with the hydraulic main. The auxiliary plunger serves to give a quick travel to the main ram when adjusting it to any particular travel or lift, and, after the closing of the valve V, to arrest the ram when it has descended to the lower limit of such travel.
GB189802472D1898-01-311898-01-31Improvements in and relating to Hydraulic Presses.
ExpiredGB189802472A
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