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US2791158A
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Fiber cleaner
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US2750854A
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Adjustable slice
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US2783041A
|
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Paper sheet transfer mechanism
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US2676387A
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Mounting for smoothing press rolls
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US2691324A
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Apparatus for removing rags from stock pulpers
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US2625338A
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Expansible roll shaft
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US2667821A
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Automatic cutoff for paperboard machines
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US2691326A
|
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Roll pressure indicating and controlling system
|
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US2641971A
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Paper stock pulper
|
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US2399546A
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Apparatus for distributing stock to the cylinder of paper machines
|
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US2285974A
|
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Pump structure
|
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US2294060A
|
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Pulp treatment
|
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US2338465A
|
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Suction roll
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US2290777A
|
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Suction box
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US2176393A
|
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Material conditioner
|
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US2356285A
|
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Apparatus for washing pulp
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US2231579A
|
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Pump
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US2224803A
|
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Apparatus for drying paper
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US2069119A
|
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Rubber covered suction roll
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US1991346A
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Press section for fourdrinier paper machines
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