4. Paper making and fiber liberation
  5. Processes and products
  6. Running or indefinite length work forming and/or treating...

Raymond W. Campbell

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Absorptive sludge dewatering process for papermaking waste

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Active attenuator and method

Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Patent

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Adaptive constant refiner intensity control

Boots – shoes – and leggings
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Adjustable bar screen

Classifying – separating – and assorting solids – Sifting – Elements
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Adjustable bar screen

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Separating means
Patent

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Profile ID: LFUS-PAI-P-14079

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