4. Plastic and nonmetallic article shaping or treating: processes
  5. Mechanical shaping or molding to form or reform shaped article
  6. Shaping against forming surface

Donald W. Schumacher

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Mold for the preparation of reinforced reaction injection molded

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With preform severing means movable relative to mold
Patent

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Process for production of low density water-blown rigid foams wi

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent

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Process for production of low density water-blown rigid foams wi

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent

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Process for the production of molded products using internal mol

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent

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Process for the production of molded products using internal mol

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent

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Profile ID: LFUS-PAI-P-85779

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