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4 PLAINTIFF'S EXHIBIT SS-A-00701a January 26, 19&T Int.

C*r:': Subl'.C ob. 20, 1930 r'ipo Machine Information Tc See Below Fron1 7// kI I'"1 C, V, .

NUMBER OP PRODUCTS The number and variety of Victor products total more than 100,000 different items--including gaskets, oil seals and packings.

IT040821I PLAINTIFF'S EXHIBIT PIPING SPEC CATE PAGE 3 11-20-78 1 CF 6 ITEM S I ZE STEAM CONCENSATE 180 PSIG a 4 0 OF 275 PSIG 100F T9s OESCRIPT ION PIPE P-28 3 1/4 THRU 1 1/2 ASTM A-106 GR 6 EX STRONG SEAMLESS STEEL PIPE.

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PLAINTIFF'S EXHIBIT DUP-1462 August 30, 1930 2.

PLAINTIFF'S EXHIBIT C.

American Society of Heating and Ventilating Engineers Guide, 1930 Table 3.

American Society of Heating and Ventilating Engineers Guide, 1931 Table 24.

American Society of Heating and Ventilating Engineers Guide, 1931 Chapter 6---Gravity Warm Air Heating Leader sizes should in general be not less than obtained by equations (1) to (3) nor should leaders less than 8 in. in diameter be used.

American Society of Heating and Ventilating Engineer's Guide, 1932 SCHOOL ROOM VENTILATION1 The entire field of ventilation presents no more important problem than the adequate and satisfactory ventilation of the average school room occupied for approximately six hours of the day by a class of 40 pupils and a teacher.

American Society of Heating and Ventilating Engineers Guide, 1932 unit air filter varies from in. to in. water gage when clean, depending upon its design, at the rated capacity of 800 cfm.

American Society of Heating and.

American Society of Heating and Ventilating Engineers Guide, 1934 db. 100 *- Boiler Factory 90 ^-Electric Power Substation 80 *- Ventilating Room for Large Hotel (Very Noisy) Average Loudness of Music in Room-*- 70 Conversation in a Small Room-* w-lnside of Duct, near Large Low Speed Fan *-Equipment Room (Average Condition \ 60 *- Fan Room for School Building (Rather Quiet) Speech tn a Small Auditorium -* w-Guest Room, Large Hotel on Noisy Street (Windows Open> 50 Speech in a Large Auditorium-* Near Outlet of Ventilating Duct m High School Auditorium < Very Noisy, no*Filters" in Duct) 40 Fan Noise in Theater (Poor Control of Noise) 30 20 Fan Noise in Theater (Proper Control of Noise) 10 ^Near Outlet 6f Ventilating Duct in M.