Document 0qNR6jwpv4ONEwKQVM2dwajOV

'Dorfr Let "Rust and Corrosion torque with low *trtio| current I* rtete*. ary. The motor* are available for (SO, SO aad' 25 cycle, two and three phase, 208, 220 440 and 550 v; 1750, 1160, 870, 690. $00 rp* for 60 cycle; 1450, 965, 715, 580, 5 for 50 cycle. Similarly (or 25 cycle, speed* are 1450, 750, 485. Westlnghooae Elm. trie Corp, 306 Foartb A*, Pltuborxh 30, Pe. ^^ater Conditioning Problems? ISSSSS^SS*1:. 4*. ti Dvm Dim for Mie) feting epplJod to lha On HoUtr of tho Fotlfk On ond ClootrU Compony. TKt mdii Cm Hold*/ temploloJy fit* Ithod vllh Dvm Dvm for Molot ond proloctod for mony yoon to com*. &Uftt &Uttf for metal gives long-lasting protection to METAL SURFACES Dum Dum for Metal now offer* the tome long-term protection to metol surface*, that It* famed companion product, Dum Dum Masonoc, ho* been giving for year* to dll types of masonry struc ture*. More thon a paint, Dum Dum for Metal is thick, tough, elas tic ... designed specifically to protect metal surfaces ogoinst tho hoxords of weother-weor. Industrial fumes ond gases. Stops those deodly enemies of metol structures . . . rust end corrosion. When you cover your vital metal structures with this attractive alu minum colored coating, you give added lustre to your plant, but best of all you cut maintenance costs... stop profit leaks. Write todoy for your copy of this important booklet describing Dum Dum for Metol. 'CJ: MAIL COUPON TODAY THE ARCO COMPANY. Dept. Pit 7101 BESSEMER AVENUE, CLEVELAND 4, OHIO 0 Float* Mtd booklet describing Stock Dvm Ovm ond Ovm Oum Mewnoc ` 0 FIoom Mfid booklet drtaibing odvantagei of Dvm Dvm tot Mro1. 0 Float# homo ial*t roprotontoti** roll. NAME__________________________________ Gear Gage 444 This was cacs, wlih 20^1es pressure angle, is used to make a quick check of gear pitch. Device, of stainless steel, checks fall* length tooth forms 3*4-5-6*8*l0*12-l6-2H4. 32*48, and stub tooth forms tt,H, If,, Ho, l9ts. *%, *Hi. %.. att. #. Tho device eliminates tedious calculstiea and computation.to determine pilch of gear. By merely rolling gage over gear teeth, one can tell the pitch instantly without chtoce of error. Geo Scherr 0, Inc, 200 Lafay ette St, New York, N, Y. Starting Switch Distctfto fob service with fractiond-hF motors driving blower*, pomps, system*, small machine tools, and * *' variety of similar application*, thia *** come* in Eve types. The five type* include those with ; without a geneni*purpoae enclosure; * binatioo unit and selector switch; casidron enelosore for wet locatiow similar type for dusty or huafdoo* . 1, lions. A feature of all the typo . ' molded base of molstoro*resiitlng las* . *jj material that mouni* and enclose* .*.,. mechanisms and contact*. This .eo**jL/.v lion serve* net only to protect but to direct heat concentration to w lie tripping devices, assuring 1c : POWER Novan*h*f THESE BUILnDiS MAY HELP YOU BETTER UHDERSTAH0 THEM! Your day at the plant is full enough without having to spend time and effort solving your own water conditioning problems. Why not let specialists do this work for you? Allis-Chalmers' background in treating both high and low pressure plants can aid you in the selection of the correct process and right equip ment for your plant. Long experience of A-C engineers in all types of water treatment is your assurance of dependable service. . A-C water conditioning service includes: 1. Corrective Chemicals**for external and in ternal boiler water treatment ... designed for silica removal and control of scale, corrosion and carryover. Specially .prepared scale and corrosion inhibitors for all heat exchange cycles .. dependable reagent chemicals. 2. Equipment--Hot and Cold Process Softeners . Sodium and Hydrogen Zeolite Softeners . Degasifiers . . . Deionizers . . . Chemical Proportioning and Feeding Equipment . . . Chemical, Booster and Filter Backwash Pumps . Oil Removal and Water Filters. 3. Comprehensive Consultant Service*--surveys, reports . , . complete chemical and Xrray an alytical service - * . special studies. Descriptive A-C literature offers valuable in formation. Call your nearest A-C Sales Office. a i RILIS-CHALMERS ` ^oter Conditioning Service .. . Chemicals *.. Equipment Novambor 1948 AUIS-CHALMERS, 952A SO. 70 ST. MILWAUKEE, WIS. Nnh in* m*i Q 63B5A Chomtcob ond Equipment. .Anclrtil Inttruc* tiom ond Frlce Uit 6611 Datcriprion ol Ho! Proton Wator Softooon Q 7107 Sodivm Zeolite Softener Ndmo..,,.,,...... --.-- .......-- \