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Ajusto Construction Sets

Ajusto was a simple construction system using metal brackets to connect wooden rods. It was made in France and known in around 1933.

Manufacturer / Distributor

The logo Unis-France appears on the box and manual.
The wholesaler/distributor was Etablissements Leo Leville, 48 Faubourg du Temple, Paris XI, France

Info from the Metal Constructional Systems Database for AJUSTO

System Type
Mainly Rods/Tubes
known in 1933 (see comment *1)
Steel / Wood
Boss Type
no boss
Boss Thread
Diametrical Pitch of Gears
No. of Parts in System
27 (see comment *2)
Hole Pitch (Spacing) (mm)
Diameter of holes in Strips(mm)
Diameter of the Bore in Bosses(mm)
Diameter of Axle Rods(mm)
See comments *3
Types of Nuts and Bolts
Nuts: --
Bolts: --
Material/Finish of Nuts and Bolts
--  --
Size of the Nuts across Flats (mm)
Bolt diameter (mm)

Wooden rods made from semi-circular Rods (6mm rad.) held together, & joined one to another, by steel Clips. *1including 7 cardboard Plates. *2 Also patent date. *3 Wheels run on the ends of 2 Clips, 1 at each side.

The MCS document for this system is shown below. It can also be downloaded to your computer if desired here

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The report can be zoomed into, made full screen or downloaded as a pdf document by using the controls provided

There are currently no manuals, leaflets or photos etc. available for downloading. If you can supply any, please get in contact with me.