Hamilton, OH, US
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Patent Grant
The Black Clawson Company
Paul G. Marsh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
The Black Clawson Company
John J. Pimley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Black Clawson Fibreclaim Inc.
Paul G. Marsh
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Patent Grant
Black Clawson Fibreclaim, Inc.
Paul G. Marsh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Black Clawson Fibreclaim, Inc.
Paul G. Marsh
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Patent Grant
Black Clawson Fibreclaim, Inc.
Paul G. Marsh
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Black Clawson Fibreclaim, Inc.
Paul G. Marsh
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Patent Grant
Black Clawson Fibreclaim Inc.
Paul G. Marsh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
