K.do

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K.do Construction Sets

K.do was a construction system using tubes and connectors. Many of the parts were identical to Tubeplac except that they were different colours. It was made in France, in the 1950s.

Manufacturer / Distributor

Les Jouets K.do.Brevetes S.G.D.E. Marque Deposée, Rueil-Malmaison, France

Info from the Metal Constructional Systems Database for K.do (Ref:KDO)

Maker

System Type
Mainly Rods/Tubes

Country
France

Dates
1950s

Material
Steel

Thread

Boss Type

Boss Thread

Diametrical Pitch of Gears

No. of Parts in System
18

Hole Pitch (Spacing) (mm)

Diameter of holes in Strips(mm)
3.5

Diameter of the Bore in Bosses(mm)

Diameter of Axle Rods(mm)

Types of Nuts and Bolts
Nuts:
Bolts:

Material/Finish of Nuts and Bolts

Size of the Nuts across Flats (mm)
`

Bolt diameter (mm)

Comments
Parts as TUBEPLAC (7mm Tubes, etc) except colours (blue, black instead of red, yellow), but different sets? See also MEKA.

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