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Method of and machine for forming strips of material from wet mixes, including fibers
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Means for preventing leakage of fluid
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Machine for forming continuous strips of fibrous materials
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Vertical chamber positive pressure machine for forming continuous strips of fibrous materials
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Method and device for washing paper stock
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Positive pressure machine for forming continuous strips of fibrous materials
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Means for preventing leakage of fluid pressure from tanks through openings having movable parts mounted therein
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Device for preventing leakage around fastener heads
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Positive pressure machine for forming continuous strips of asbestoscement compositions and the like
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Device for preventing leakage around fastener heads
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Positive pressure machines for forming compositions and the like
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