. Illustrated catalogue and general description of improved machine tools for working metal . is line originated with us,and have since been extensively copied by other manufacturers. This is notablythe case with the swivel or ball-and-socket bearings, which are now almostuniversal in their use, and with the cone-vise compression couplings, whichsince the expiration of our patents have been extensively made by a number ofothers, both in this country and in Europe. We were the first to introduce a scale of fixed prices for each separatearticle, by which the purchaser is enabled to know in advan
. Illustrated catalogue and general description of improved machine tools for working metal . is line originated with us,and have since been extensively copied by other manufacturers. This is notablythe case with the swivel or ball-and-socket bearings, which are now almostuniversal in their use, and with the cone-vise compression couplings, whichsince the expiration of our patents have been extensively made by a number ofothers, both in this country and in Europe. We were the first to introduce a scale of fixed prices for each separatearticle, by which the purchaser is enabled to know in advance the exact cost ofhis work,—a foreknowledge which cannot be possessed by those who purchaseby the pound. We claim that our customers not only make a direct saving infirst cost over those who purchase in any other way, but that the advantages arecontinuous, in that they secure a well-designed and easy-running system, whichis constructed with as little expenditure of material as is consistent with absolutestrength. Wm. Sellers & Co., Incorporated, Philadelphia, Pa. 325 Plate No PEDESTAL BEARING.—WITH Self-Oiling Box and Floor Stand. This form of bearing and stand is especially designed for use in electricplants, or where the shafting and the machinery to be driven are on the samefloor. As shown in the plate, the floor stand has attached our hand-wheel andworm shifting device, which is applicable alike to tooth and friction clutches. 32 6 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. We publish for distribution a Shafting Price-List, illustrating our standardarticles of manufacture, and giving price for each item. This book also containstables for use in the laying out and proportioning of shafts, together with generaldimensions of bearings, etc. All the prices given in this book are subject to dis-count, the rate of which will be furnished upon application. We keep in stock a large assortment of the standard articles in this line,such as Shafts, Couplings, Hanger
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Keywords: ., bookcentury1800, bookdecade1890, bookidillu, booksubjectmachinery
