WWII B-17 OXYGEN FLOW INDICATOR GAUGE |
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An early WW11 Boeing B-17 Oxygen Flow Indicator Gauge Instrument. To indicate correct oxygen flow there is a floating red ball that moves up and down.
Indicator; Flow-Oxygen Type A-1 Specification No. 40389 Serial No. AF-43 Z11508 Mfr’s Assy. Part No. B1 Order No. 43-2639-P Date of Mfr. 23rd, June 1943 SPERTI, INC., CINCINNATI, OHIO, U.S.A. |
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**************** (SOLD) **************** ========== ***** 20% FROM THE SALE OF THIS ITEM GOES DIRECT TO THE B-17 CHARITABLE TRUST (registered charity No. 1079007) ***** |
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