Document 0Lz3QdYNdZ5EVENYeomNok4pJ

Registers and Grilles Waterloo Register Company Waterloo, Iowa Established 1902 Seattle, Wash. 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. ... . .% Many other grilles and air control devices for air conditioning applications are illus trated in Waterloo Catalog No. 18. Engineering and Performance data are published in a separate bulletin. Both are available from main office or representatives. Regislers and Grilles Wickwire Spiencer Steel Company 41 E. 42nd St., New York, N. Y. Buffalo Worcester Los Anceles Chicago San Francisco WISSCO STAMPED GRILLES WICKWIRE SPENCER PERFORATED METALS Wissco Grilles are manufactured in a great variety of designs--50 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 and 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 rAjirA-iuAr-An grille area. In Wickwire Spencer plants, modern machinery AAAlij produces grilles as heavy as %e >n. in thickness, and in hAmAmAmA any size or shape up to 60 in. x 156 in., in one piece. Larger sizes in two or more pieces suitable joined so that the joint is virtually invisible on the front of the grille. Design 820 MATERIALS n Design 8o0 , L.io..Ae,.an alloy sneet metal ot high tensile strength, is specially recommended for Wissco 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. Wissco 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-- Wissco grides are perforated in sheet steels ranging from M in. thick to 16 U. S gauge and in bronzes and aluminum in. to 16 B. & S. gauge. 5 FINISH In the Wickwire Spencer finishing plant any type of finish may be supplied -- electro- Clated, japanned, uffed, 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. CrtUe Design--117 SPECIAL FEATURES Invisible doors, hinged grilles, angle frames, or other special features supplied as required. Other sheet metal designs and specialties produced as desired. A copy of the New Catalog on Wissco Grilles, giving detailed analysis of Grille layouts and specifications, will be sent upon receipt of your written request. 1077