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DE4328769A1
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Method and apparatus for sorting material particles of sheet-like, fibrous or granular consistency
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DE3143140A1
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Bed-feather washing machine
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DE3042315A1
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Suction filling and weighing material transport - uses cylindrical weighing container with suction inlet, outlet and annular filter
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DE1535977A1
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Bed spring cleaning machine
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DE1535976A1
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Bed spring cleaning machine
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DE1535975A1
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Method and device for cleaning bag-like containers, in particular inlets
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DE1535972A1
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Bed spring cleaning machine
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GB728538A
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A method for mixing feathers, especially bed-feathers
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GB696877A
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Machine for cleaning and sorting bed feathers
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