American Vitrified Conduit Company : vitrified salt glazed underground and interior conduits, contractors for complete installation of conduit systems. . ration of those about to install aConduit System or enlarge their presentone, we do so believing it will proveof value and interest. Leading to theendorsement and adoption of our system of VitrifiedGlazed Tile Conduits as being the standard of all under-ground construction work. We have developed and perfected from a varied,extensive and practical experience, under all conditions andtests, both in the manufacture of material and the construc-
American Vitrified Conduit Company : vitrified salt glazed underground and interior conduits, contractors for complete installation of conduit systems. . ration of those about to install aConduit System or enlarge their presentone, we do so believing it will proveof value and interest. Leading to theendorsement and adoption of our system of VitrifiedGlazed Tile Conduits as being the standard of all under-ground construction work. We have developed and perfected from a varied,extensive and practical experience, under all conditions andtests, both in the manufacture of material and the construc-tion of same, the most perfect and complete UndergroundConduit System yet offered; meeting every requirement ofTrunk, Feeder and Distributing Lines for Electric Lightand Power, Electric Railway. Telephone, TelegraphService or any other purpose for which conduits arerequired. DURABILITY. The history of all ages in the manufacture of clay andpottery ware has established the unquestionable andindisputable fact of the absolute indestructability andsuperiority of Vitrified Glazed Tile Conduits over thosemanufactured from other materials. 3 8 8 > 3 5. i .3 r CO S I I 1 u3 o AMERICAN VITRIFIED TILE CONDUITS. They are manufactured from athoroughly mixed and ground combina-tion of stoneware-clay, fire-clay andspar by machinery, specially designedfor our various kinds and types, andare carried through a process of manu-facture extending over three weeks of drying, burning, glazing and cooling; the result being the production of a perfect conduit.
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Keywords: ., bookcentury1800, bookdecade1890, bookidamericanvitr, bookyear1899
