. Electrical world. FIG. 3.—CUT-METER, FULL SIZE. and feed being practically the same in both cases. With the use ofan ap{1aratus such as that described there is no guesswork, sinceit indicates the cutting speed instantly, accurately and with a dead-beat register. The meter is available for a number of other usesbesides determining the cutting speed of machine tools. When heldon the outside of a paper mill dryer it instantly indicates the exactspeed at which the machine is making paper. It can also be appliedfor determining the speed of elevators, since it is not necessary withit to make any c
. Electrical world. FIG. 3.—CUT-METER, FULL SIZE. and feed being practically the same in both cases. With the use ofan ap{1aratus such as that described there is no guesswork, sinceit indicates the cutting speed instantly, accurately and with a dead-beat register. The meter is available for a number of other usesbesides determining the cutting speed of machine tools. When heldon the outside of a paper mill dryer it instantly indicates the exactspeed at which the machine is making paper. It can also be appliedfor determining the speed of elevators, since it is not necessary withit to make any calculations, and at the same time indicates when theelevator car is traveling at its maximum speed. Fuseless Rosette for Concealed Work. We illustrate herewith a new fuseless rosette for concealed work,which has just been placed on the market by Pass & Seymour, Inc,at Solvay, N. Y. It embodies a number of neat features. The bot-. FUSELESS ROSETTE. tom of the base is recessed to permit the heads of tubes to extendhalf an inch from the ceiling, and it covers them up completely. Aclosed porcelain cover then slips over the whole, with perfect con-cealment, making a very finished and complete installation. Thematerial used is of the high grade with which the manufacturersname has so long been associated, while the finish and smoothnessof the rosette are in every way admirable. The trade is supplied withthis device from headquarters or from the various branch ofiices. New Form of Fuse. Screwless Electrical Fixtures.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883
