RUGGED. for superheated pressures BELMONT 4040 Here is a steam valve packing that per forms well on superheated steam tem peratures as high as 800 F.

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Form BC40 40M IMS mintko in u. a. a

PLAINTIFF'S EXHIBIT /; i /zz PACLI July H, 1958 Mr.

Hr* G* X* Abbqr of 8/26/57 I Angaat 29, 1957 Paoli Laboratory ACODSHCAL HJLSTffi POB MACHOS APFSJCATI C* Q* Sbnttlsaorth - ajs C* S.

t COWTIWATTOW N'O.

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Report of Visit by Dr.J.

LATH and PIASTER merchandise!

4 PLAINTIFF'S EXHIBIT Drywall FIRST FORUM OF THE DRTWAU INDUSTRY AGE new back-blocking system ISSUE 3 1957 FOR HORIZONTAL SIDEWALL JOINTS The success-proven system of back-blocking dry- wall jobs has been extended to include long hori zontal joints on sidewalls.

Plastering Materials Merchandiser PLAINTIFF'S EXHIBIT USG-1431 October 2li, 1956 SATIN WHITE AUDICOTE Red Top AUDICOTE Acoustical Plaster, since its release last year, has received outstanding sales acceptance.

ST 0 852 106 PLAINTIFF'S EXHIBIT DOW-1587 Archives of Industrial Hygiene and Occupational Medicine EDITORIAL BOARD PHILIP DRINKER, Chief Editor 55 Shattuck Street, Boston 15 THEODORE F.

FOR 11^ORKATIOIl CF GENERAL ELECTRIC Ei^LOlTSG QELT SWITCHGEAR 3 CONTROL DIVISION - LABORATORIES DEPARHiEHT ( MATERIALS AND PROCESSES.

PLAINTIFF'S I EXHIBIT PUP-1Q4.P Ttnuua *7 MATERIAL SPECIFICATION .