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Der Kleine Techniker(3) Construction Sets

Der Kleine Techniker(3) was a simple Meccano-like Construction system. It was though to be produced in Germany round about the 2nd World War.

Manufacturer / Distributor

An unknown company from Germany

Info from the Metal Constructional Systems Database for DER KLEINE TECHNIKER [3] (Ref:DKT3)

System Type
after World War Two (see comment *1)
Boss Type
Boss Thread
Diametrical Pitch of Gears
No. of Parts in System
Hole Pitch (Spacing) (mm)
Diameter of holes in Strips(mm)
Diameter of the Bore in Bosses(mm)
Diameter of Axle Rods(mm)
M4 (Screwed Rods or Bolts are used as axles.)
Types of Nuts and Bolts
Nuts: hexagonal
Bolts: cheese (slotted)
Material/Finish of Nuts and Bolts
Size of the Nuts across Flats (mm)
Bolt diameter (mm)

Only a manual known with a Crane on its red/blue cover. Many 4 holes wide parts with even numbers of holes in length. 2 wooden Pulleys. *1 Known after 1943, 1946-49 has been suggested.

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A Der Kleine Techniker(3) manual
(added 14/11/2018)