"NATIONAL" PERFORATED APRON CONVEYOR DRYER Evidence of the outstanding efficiency and economy of this " N a t i o n a l " drying unit is found in the number of existing and on-order installations among the Nation's leading chemical manufacturers. Increased drying capacity per square foot of surface; improved uniformity of dried product; much easier apron cleaning; greater efficiency and accessibility of gas or steam heaters; and a generally neater machine to o p e r a t e and maintain, a r e characteristics of this drying system resulting from unique and exclusive features of " N a t i o n a l " design, construction, operation and control. The same t y p e of d r y e r is used b y the Nation's leading manufacturers of synthetic fibres. The following well-known companies are among the current users of " N a t i o n a l " Perforated Apron Conveyor Dryers:
AMERICAN VISCOSE CORPORATION ARMOUR & COMPANY THE PHILIP CAREY MANUFACTURING CO. DAVISON CHEMICAL COMPANY, DIV. OF W. R. GRACE & CO. DU PONT COMPANY OF CANADA (1956) LTD. E. I. du PONT de NEMOURS & CO. THE GENERAL TIRE & RUBBER CO. CONGOLEUM-NAIRN, INC. 0 . M. SCOTT & SONS CO.
Α. Ε. STALEY MANUFACTURING CO. AMERICAN ENKA CORP. NATIONAL ANILINE DIVISION, ALLIED CHEMICAL & DYE CORP. NATIONAL METAL EDGE BOX CO. CANADIAN INDUSTRIES, LTD. RADIO CORPORATION OF AMERICA THE DOW CHEMICAL CORP. CHEMSTRAND CORP. UNION CARBIDE & CARBON CORP.
Write for Literature Describing These "National"
THE
Dryers and Typical
Installations.
DRYING MACHINERY COMPANY LEHIGH
AVE. and
HANCOCK
ST., PHILADELPHIA
3 3 , PA.
New England Agent- ;ONES & HUNT, INC., Glowceiter, Mo». · Southern Agent: F. W. WARRINGTON, Chorlolfe. Ν C. Cafaie AMrtti "NAORYMA"—W. U. Code
Circle No. 75 on Readers' Service Card
92 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
