Document qmR7e33mO3x0aBD34K6MNMrxM

Equipment Comiiunf CO, Indicator fi] leas-steel grill pUtei over the cooling^ir Inlet, making them venninproof. All sites may be washed down to insute mail* mum sanitation. Entire baae of thla motor is enclosed by cite botulog, preventing eoUecllon of milk or ether food panicles under tho motpr. Mounting bolt holes are located In sc* eordanee with NEMA standards, permit* ting this motor to be interchanged with motors now in use. ft is available with the Type C flange for pump application, and for all standard and special voltages and frequencies. Louis Allis Co, Mil* wookee 7, Wla. BunSELL CO, INDICATOR consists of parent plastic barrel with aluminum guv caps, inner ttsinleas-stcei lube coaijioJsjTM a dry absorbing cartridge, meraf piston end a gage calibrated to read i nelly in percent COr Caj sample Is fm into the barrel by a rubber hand | Indicator la then inverted a number q times, moving piston back and (anh la t barrel to push gas sample through cbm fdg cartridge. Indicator comer eot with cartridge, plastio combustion i tor, sampling pomp and tab* D_.. Technical Supply Co, 1942 Fifth Pittsburgh 19, Pa. Otrsr-Center Clutches Abrasive Cement 287 OatetNAUT in rowom roast, addition ol water makes a mortar out of DaftuUc, an abrasive cement available In sir colors. Manufacturer claims it bonds with slate, marble, concrete, wood, eren when applied to a feather-edge of A in. Product is reputed to eliminate slip. Duraelte Seles Co, S88 South St, Nework S, N. J. Prniure Switch E289 Dotcnto ircctncALtr to meet needs of machine tool and welder Industries, new switch covers wide range and diversified applications encountered in control of pneu matic or hydraulic machines. They ate (tillable (or control circuits of welding equipment, machine tools end high-pres sure lubricating systems. Switching inclosures are of dio-cast alu minum and are drip-tight end oil resistant. A trip Indicator operates behind a window In the cover, permitting easy obaemtlon'of switch action. This Indicator flag facilitates proper setting of trip point and Imme diately shows any pressure targe or other conditions that might be objectionable. ' Positive quick-make and quick-break action is assured by use of precision single-pole, double-throw snap switch mechanism. Bellows actuated types are available in tinges up to 1,000 pil. Piston actuated controls for hydraullo fields are suitable for pressures up to 9,000 ptl. Industrial Controller Dlv, Square D Co, 4041 N nieharris St, Milwaukee 12, Wis. Small ToccLC-rrrg, over-center cltu'du ora adapted for a wide variety of IntUlW lions. The toggles are fectory-sueubw with release mechanism and ad/oidog pkcl Entire assembly comes off in one .pit? when dutch Is disassembled. SauD-j ameter dutches are available in caparit ranging from 03 to 1.7 hp per 100 r Morse Chain Co, 7601 Central'/ Detroit B, Mich. Variable-Speed Orlve E288 Vanuakgento omvt uses principle of plsnettry motion in combination with stand* ard V-belts and variable-pitch sheaves to obtain infinite speed cb*nge> from 0 to 800 rpra and Into reverse hc*e needed. It hoa east-iron sheaves on hardened and ground shafts and guide pins with sealed prehibri* cited ball bearings, mounted in light east* aluminum housings. Optional V*belt or (leiiblo-eoupling input and output makes the speed selector easily adaptable for mounting io ony position on new or existing equipment Ii la available In sizes of } to 5 hp. Speed Selector, Inc, 118 Noble Court, Cleveland 18, Ohio. Appliance Plug. Holder E290 Duicneo to maintain tight connections lor all electrical outlets lo Industrial shops and plants, LakTiu plug and wall-plate unit prevents accidental disconnection of all portable electrical equipment. Plog is of durable hard rubber attached inside a raetsi holder. Projecting ears on bolder engage under receiver prongs on the wall plate; a quarter torn locks the connection. Suitable (or alt overhead and hard-to-retch connections, this plug tnd holder combina tion reduces lost timo because of diaconneetion of power equipment. Once secure, (he plug cannot be pulled out until turned and released. Complete attachment con sists of haid-rubber plug, ping holder and wall piste. Lok-Tlto Mfg Co, 1080 Sherman St, Denver, Colo. Date Valves Link or 100-psi brass gate valves are^fl dished In two types: the No. 410 ***3 end valve io sixes } to 2 In. tod tkfjr 1920 solder-joint vslre Jo sixes 1J*1 In. These ere nonritlng stem vif*B tended to replace Ctsno No. 447| sod jj which are being discontinued. *' soldered-foint design are made to fit ** over bard copper tubing, which ensbk solder to flow into the Joint by r* action. Disk It the one-piece wed Valve seats are cast as part of tbs Valve sum can be repacked Use convenient reply cords en page 176o to secure additional Information on these new equipment Items. PteecS^* sure to Identify your request with the new*oqelpment key letter, I, and number, as shewn en tfce Items < 120 (ShS) POWER $sp*"*?l $S CtiRRoStfe, 7&0 y foll-o--w-----s-.owunwd, gweunuecranlspcrrascatirccews cthiMatfsithoormuleddreasnudlt ta satisfactory tube life, but it hes been estimated that io shout 90% of American plants there is at least ooc puce of equipment that shows tube trouble. Such cases -~y*4st Revere greatly, because we waot condeoser t0a to give satisfactory, economical service. Sometimes the causes of premature failure are obscure and difficult to discover. One of them is stray r^Wty- When you remember that copper plating ^Mly done at about 4 to 6 volts, you can see that u r^-o't take much to move metal from' one place to sSiy lkfough a fluid. Any flow of current through odeoser is sure to be destructive. jBeciftcity often finds strange routes to ground a high-resistance shorts that do not-show up 8" fuses, overheated parts, arcing, and DUS indications. Pump motors,for example, Perfectly well, but permit a little "corrosive" CI|T 10 pass along to iround through the con* i aiectrolygig results, ualvaotc action, due to the : tnetalj of too-great dissimilarity, may also occur, * Spmb*r 1048 bu, is rare in a condenser properly designed for its operating conditions. 3 , ____ ______- uwci ui unexpected tube failure. And it is also advisable to save samples cut from failed tubes, to be sent to Revere for laboratory examination. Facts thus scientifically uncovered may lead to recommendations that will solve the pprroobblem. IIff yyoouu bhanv**e* a -cso'n--d*e--n--s-e--r* tu1 b- e problem, ask Revere to nhelp. REVERE COPPER AND BRASS INCORPORATED fW*W b t***l Rtnrt h 1801 230 Park Avenue, New York 17, New York Mfltv Sdfi/mN, MJ.; CMcvgs, 111; Ottnh, Mick; Ntw Btdfmi, Mu./ Kmi, N. K SmUi Qj(( h Pfbuiptl Qin, OiUrttinn fiwrywAaw 111