US1503549A
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Apparatus for cooking pulp-making fibers
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US1479419A
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Method of preserving bagasse fibers and a bale thereof
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US1503202A
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Method of preventing the natural deterioration of bagasse fibers
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US1477288A
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Apparatus for varying the thickness of fiber layers
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US1503605A
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Sound-deadening fiber board
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US1500208A
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Process of and apparatus for making fiber boards
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US1544042A
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Fiber board of felted interlaced fibers
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US1532084A
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Board composed of interlaced fibers
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US1500207A
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Fiber board having ornamental surfaces
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US1532083A
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Process of and apparatus for making fiber boards
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US1503211A
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Plaster board having hard and soft portions
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US1501925A
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Bagasse fiber and process of producing the same
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