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an image of a ruler on a white surfacea ruler that is sitting on top of a piece of papera ruler that is sitting on a tablea close up of a load adjuster on a white surfacetwo red and white rulers sitting on top of a white surfacea close up of a box of cigarettes on a table
Maître Lydie BRIOULT

3 - "Load Adjuster" ruler for C-109 136964
See original version (French)

Estimate €50 - €70
Sale commission
Description
"Load Adjuster" ruler for C-109 136964 A wooden and plastic slide rule used to calculate the aircraft’s centre of gravity, which determines the distribution of cargo and passengers to ensure flight safety. This example is for the C-109, an aircraft derived from the B-24 Liberator and designed specifically for transporting fuel, particularly over the Hump. The ruler is in excellent condition and includes its movable slider. It is numbered 136964 at one end. Manufactured by Cox & Stevens Aircraft Corp. (Mathieu Bianchi Collection)
See original version (French)
Auto-translation. Refer to original language for legal validity.
About the sale Sale of the Grégory Pons collection and miscellaneous items (Aviation and WW2 Militaria)
Auction location
Auction time 11/14/2026 at 1:30 PM
Lot description modified on 10/08/2026 at 12:05 PM
Pictures credits: Contact the Auction House
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