Toner conveyor

A toner conveyor comprising a plurality of helical springs joined together to form an endless train movable through a tube, the train having nested therein at spaced intervals, a plurality of floats which form in combination with the tube a plurality of chambers for moving toner.

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Bibliographische Detailangaben
Hauptverfasser: LEWIS, WILLIAM G
Format: Patent
Sprache:eng
Schlagworte:
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