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US1664145A
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Fiber-cleaning device
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US1661518A
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Grid bar for fiber-treating machines
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GB265130A
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Adjustable grid for machines for opening, cleaning, beating, carding or parallelising cotton, waste, and fibres of all kinds
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GB265128A
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Improvements in bars for grids of machines for opening, cleaning, beating, carding or "parallelising" cotton, waste and all kinds of fibres
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GB257235A
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Improvements in grids for cleaning, opening scutching and carding machines for cotton and other fibres
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US1409627A
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Grating for the licker-in of cotton-carding engines
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