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US4201481A
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Scrolls for extruding machines
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DE2615978A1
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EXTRUDER SCREW FOR INJECTION MOLDING MACHINES
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GB1117132A
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Improvements in roll mills for plastic materials
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GB967564A
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Improvements in extruding machines
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GB745753A
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Improvements in extruding machines for rubber or plastic compounds
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GB565232A
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Improvements in hydraulic valves
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GB517520A
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Improvements in glands for steam heated vessels and the like
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GB275403A
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Improvements in adjusting screws and overload safety devices for the rollers of rubber mixing mills and other machines
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GB163580A
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An improved means for adjusting the rollers of machines employed for mixing, grinding and washing india rubber and the like
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