cle in which the sweepings may betemporarily stored and from which they may be con-veniently discharged when desired. This preventsscattering of the dust around the room as the pan iscarried from place to place. The receptacle is locatedst the rear e*nd of the pan and has the form of a cyl-inder… … IMPROVED DUST-FAN. be swung to open or closed position by a turn of thehandle at the end of the receptacle. When using thepan the upper slot is uncovered and the dirt is sweptup into the receptacle. On closing this opening, theother is uncovered and the dirt may enter the auxili-ary chamber. A cap…
Patents · Device · Machine · Object · Scientific American · Adapted · American supplement · American september · Horse power · Canadian patent · Thill coupling · Blue gum · Sewing machine · Typewriting machine · Trade mark
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