Document 6KO2Lr78BJ28YYqJoLo1QYvE

Registers and Grilles Waterloo Register Company Waterloo, Iowa Seattle, Wash. Established 1902 Representatives in Principal Cities AIR MASTER GRILLES Supply grilles are matched with return grilles for both styles 1-A and 2-A. All supply designs feature maximum adjustability and flexibility coupled with efficiency and rugged strength. Complete performance data for both types indicated are available in a range of standard sizes as part of a grille selection system published in catalog No. 17, copies of which may be obtained on request from main office or representatives. 1096 Registers and Grilles Buffalo Wickwire Spencer Steel Company 41 E. 42nd St., New York, N. Y. Worcester Los Angeles Chicago San Francisco CLINTON METAL GRILLES-- WICKWIRE SPENCER PERFORATED METALS Clinton Grilles are manufactured in a great variety of designs--45 different styles from standard dyes, and many special designs and curved shapes to conform with customer specifications. Grille perforations are designed so that uninterrupted vertical and horizontal members give adequate rigidity ana strength of grille structure with effective concealment and large free air opening. The new "Lacecane" design provides free air openings of 50 per cent of grille area--in other designs free air openings range upward to 70 per cent of lyirjivyiiyi grille area. In Wickwire Spencer r.irjirjirji r-irjir-iiyi plants, modern machinery produces grilles as heavy as in. in thickness, and in any size or shape up to 60 in. x 156 in., in one piece. Larger Cvwv rAjirtjilri.A-irA.-i sizes in two or more pieces suitable joined so that the joint is virtually invisible on the front of the grille. Design 8S0 MATERIALS Design 850 "Wissco" Bronze, an alloy sheet metal of high tensile strength, is specially recom mended for Clinton Grilles. It compares favorably in cost with electroplated steel, but for durability equals commercial or naval bronzes. Finished in any manner to harmonize with surroundings. Clinton Grilles are also furnished in stainless and regular steels, brass, copper, bronze, nickel, monel, zinc or aluminum. Sheet Metals, because of their strength, permit use of thinner lighter materials-- Clinton grilles are perforated in sheet steels ranging from % in. thick to 16 U. S. gauge, and in bronzes and aluminum *^6 in* to 16 B. & S: gauge. FINISH In the Wickwire Spencer finishing plant any type of finish may be supplied -- electro plated, japanned, buffed, or painted; special finishes matched or supplied as desired. When a paint finish is desired it is Plain Lattice recommended that grilles be shipped from the manufactory with shop coat, only finishing coat to be applied where installed. Grille Design__ ti7 SPECIAL FEATURES Invisible doors, hinged grilles, angle frames; or other special features supplied as required. Other sheet metal designs and specialties produced as desired. The Clinton Grille Handbook giving detailed analysis of grillelayouts will be sent upon request. 1097