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GB335645A
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Production of aromatic amino derivatives from mono-azo compounds
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GB335646A
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Production of amino-azo compounds containing a ª‰-naphthol component, simultaneously with an aromatic amino derivative
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GB306304A
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A new or improved machine or apparatus for use in examining yarns
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GB266628A
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Improvements in weighing instruments for ascertaining the moisture content of wool and other substances
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DE449724C
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Thread tensioning device
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GB229803A
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Improvements in or relating to carding-engines
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GB227908A
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Improvements in or relating to machines for winding yarns, cords, ropes, slivers and the like
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DE441418C
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Method of refining woolen yarn
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DE403708C
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Method of treating woolen yarn
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GB190881A
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A process for the treatment of yarns
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CA233530A
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Treatment of yarn
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