'Other' Constructional and Allied Systems Info & Downloads
Efel(3) Construction Sets
Efel(3) was an unusual construction system with slotted strips and plates. It was produced in France from around 1946 to 1948
Manufacturer / Distributor
Ets. Martinaud et Co., 33 Quai Arloing 33, Lyon 5, France
Info from the Metal Constructional Systems Database for EFEL 
Hole pitch <12.7mm
1946* to known in 1948 (see comment *1)
Aluminium (Alloy) (see comment *2)
15.0 (see comment *3)
Bolts: cheese (slotted)
Aluminium (Alloy) with a Aluminium (Alloy) finish
Slotted parts. Most lids have 2 boys with models, but also models with head & shoulders of one. *1*2 1950s & 1960s have also been suggested. *3 Set with steel & coloured parts also exist. *4 10.0 & 20.0 crossways.
The MCS document for this system is shown below. It can also be downloaded to your computer if desired here
NOTE : If the MCS document does not appear in the window below, then refresh the page.
The report can be zoomed into, made full screen or downloaded as a pdf document by using the controls provided
Below there are manuals/leafets and photos which can be downloaded by clicking on the appropriate image.
© 2010-2021 Timothy Edwards