Improvements in Dusters, also applicable to Window Cleaners

17,358. Heaton, L. C. July 22. Cloth stretched over backings. - A dusting or window-cleaning device comprises a bottom piece of material a, a top piece b, and a side piece c con nected to form a bag into which the head of a broom is inserted through a slot d. Tapes or other fasteners secure the part...

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Bibliographische Detailangaben
1. Verfasser: LILY COOPER HEATON
Format: Patent
Sprache:eng
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