'Other' Constructional and Allied Systems Info & Downloads

Perfector Construction Sets

Perfector has Meccano-like strips and plates held together by flat keys. It was made in Austria from 1947 to the 1950s.

Info from the Metal Constructional Systems Database for PERFECTOR

System Type
Hole pitch >12.7mm and Non-Meccano type()
1947 to 1950 (see comment *1)
Boss Type
not tapped (see comment *2)
Boss Thread
Diametrical Pitch of Gears
14 (see comment *3)
No. of Parts in System
51 (approximately)
Hole Pitch (Spacing) (mm)
Diameter of holes in Strips(mm)
5.4 (see comment *4)
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)

*1 Last possible date. *2 Circular parts have recess for driving dog. *3 1926 STABIL-type Gears, 1.8 Mod . *4 Alternate holes 3.2 with side slots – parts joined by flat Key pushed through these slots & turned.

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/leaflets and photos which can be downloaded by clicking on the appropriate image.

A Perfector leaflet
(Added 09/12/2018)

A Perfector manual
(Added 09/12/2018)

The Perfector German patent
(Added 09/12/2018)

The Perfector Swiss patent
(Added 09/12/2018)

Various photos of the Perfector construction system
(Added 09/12/2018)