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US3086878A
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Process for fissuring acoustical fiberboards
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Apparatus for the production of coated paper
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Process of simultaneously producing two siding-sheathing units
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Apparatus and process for sampling
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Fissured coated fiberboard and method of manufacture
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Fiber board positioner
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Process of laminating fiber insulation board with an adhesive, process of making said adhesive, and an adhesive composition obtained
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Drill removing means for multiple spindle drill
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US2881983A
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Reel starter
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Process for the manufacture of primer coated fiber board
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Surface decorated fiberboard and method of making the same
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Roof deck fabricating mechanism
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Method of producing flame resistant fiberboard
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Trimmer gate
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Roller apparatus for coating paper
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Vapor resisting roof structure
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Roller speed indicating means for paper coating machines
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Paper machine reel starter
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Apparatus for pulp sampling
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Gaining apparatus
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