| 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)
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***** 20% FROM THE SALE OF THIS ITEM GOES DIRECT TO THE B-17 CHARITABLE TRUST (registered charity No. 1079007) ***** |
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