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(Juego de) Ingenieria Mecanica Infantil Construction Sets

(Juego de) Ingenieria Mecanica Infantil was a Meccano-like construction system with a 10mm hole spacing. It was made in the Argentina, in (probably) the late 1940s to the early 1950s.

Manufacturer / Distributor

An unknown company from Argentina

Info from the Metal Constructional Systems Database for INGENIERIA MECANICA INFANTIL,(Juego de)

System Type
Certain Argentinean and Hole pitch <12.7mm()
circa 1945 (some significant doubt) to circa 1955 (some significant doubt)
Steel (probably)
Boss Type
Boss Thread
Diametrical Pitch of Gears
No. of Parts in System
Hole Pitch (Spacing) (mm)
10 (probably)
Diameter of holes in Strips(mm)
4 (probably)
Diameter of the Bore in Bosses(mm)
Diameter of Axle Rods(mm)
Types of Nuts and Bolts
Nuts: hexagonal
Bolts: round (slotted)
Material/Finish of Nuts and Bolts
Size of the Nuts across Flats (mm)
Bolt diameter (mm)

Mostly MECCANO-like parts except 10mm pitch & all round holes except M215. Unusual parts: 11 holes Flanged Sector Plate; 7 holes Trunnions; 13,17,21,29h Strips; 29h Angle Girder; 13x3,5 holes Flex Plates; 5x9h & 5x13h Flanged Plate.

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

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