'Other' Construction and Allied Systems Info & Downloads
Konstruktor(22) Construction Sets
Konstruktor(22) was a simple Meccano-like construction systems. It was made in Russia - probably post war.
Info from the Metal Constructional Systems Database for KONSTRUKTOR 
Hole pitch <12.7mm(probably)
Bolts: round (slotted)
Yellow lid with Swing on it, & 'Bolt' logo as on some KONSTRUKTOR-MEHANIK  lids. Parts also look similar to KONSTRUKTOR-MEHANIK .
Below there are manuals/leaflets and photos which can be downloaded by clicking on the appropriate image.
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