'Other' Construction and Allied Systems Info & Downloads
Der Kleine Konstrukteur(4) Construction Sets
Der Kleine Konstrukteur(4) was a simple Meccano-like Construction system with some special parts. It was produced in Germany in the 1920s.
Info from the Metal Constructional Systems Database for DER KLEINE KONSTRUKTEUR 
Hole pitch <12.7mm
(see comment *1)
Steel / Aluminium (Alloy) (see comment *2)
M3,M4 (see comment *3)
4.0(See comments *4)
Bolts: cheese (slotted)
(see comment *5)
Steel with a Steel finish
(see comment *6)
One unnumbered set seen with boy & Big Wheel on yellowish lid. One or two special/unusual parts eg Fairground Seat. *1Possible pre-WW2, even '20s. *2Few aluminium. *3M4 only on Rod ends. *4A few 4.1. *5M4: Square Nuts only. *6M4: plain brass.
Below there are manuals/leafets and photos which can be downloaded by clicking on the appropriate image.
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