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DE545909C
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Control device for pressing the friction disks in friction disk screw presses
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DE484493C
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Forging machine
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DE488318C
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Electrically operated screw press for forging or stamping purposes
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DE523557C
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Friction disc screw press
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DE531927C
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Friction disc screw press
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DE541019C
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Clutch that can be engaged and disengaged with resilient shock absorbers to convert the shock forces into friction work
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DE475353C
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Safety device to avoid exceeding the maximum pressure
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DE451561C
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Break protection for heavily loaded machine bodies
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DE445286C
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Winding elevator for drop hammers
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DE488317C
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Safety device on friction disc screw presses to prevent the driven central disc from exceeding the limit position
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DE429464C
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Winding elevator for drop hammers
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