'Other' Constructional and Allied Systems Info & Downloads
Bob(3) Construction Sets
Bob(3) was a construction system using rods and plates and was made in Switzerland. Very similar systems were also made in France (Bob(2)) and the UK (Bob(1)), with each country having a slightly different system It was produced in Switzerland from around 1942 to 1952.
Manufacturer / Distributor
Fraba, Geneva, Switzerland
From later 1950s: Papyria, Zurich, Switzerland
Info from the Metal Constructional Systems Database for BOB 
1943 to early 1950 (see comment *1)
20.0 (multiples of value shown, including half.)
Bolts: cheese (slotted)
Steel with a Dull plated finish
Alloy Rods in sets. Joints marked BOB. Plates are different to BOB2 which in turn differ from BOB1. Outfits included theme sets for small Vehicles & Aircraft. *1 50l also reported.
The MCS document for this system is shown below. It can also be downloaded to your computer if desired here
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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.
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