xtend some distance above the bottom, as shown in the sec-tional view, Fig. 2. C is the waste pipe leading from the basin,the open end of which, communicating with the boy, A, is ata lower level than the orifice of the pipe, B. The cover ofthe cylinder is arranged with the ordinary outer flange,… … It is claimed that this device effectually prevents the es-cape of sewer gases from the pipe, B, as they cannot passdown through the liquid and under the lower edge of the in-ner cylinder. The cover being easily removable, no obstacleis placed to the cleaning out of the box without the aid of…
Patents · Munn · Iron · Feet · Scientific American · Improved · Iron working · Inch american · Professor mayer · Square feet · Cast Iron · Sewing machine · Ten times · Carbolic acid · Address munn
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