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US2244864A
|
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Indicator and control, particularly for paper machines
|
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US1972001A
|
|
Shower pipe
|
|
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|
|
Freeness indicator and recorder
|
|
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|
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Imprint machine
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|
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|
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Pulping machine
|
|
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|
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Process and apparatus for pulping
|
|
US1887225A
|
|
Pulping and shredding system
|
|
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|
|
Extractor
|
|
US1732114A
|
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Indicating device for beaters
|
|
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|
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Beating engine
|
|
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|
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Fourdrinier machine and process of paper making
|
|
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|
|
Beater
|
|
US1646515A
|
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Moisture-controlling device
|
|
US1438511A
|
|
Paper-making machine
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