'Other' Constructional and Allied Systems Info & Downloads

Select System Type      Select Country       (907 systems found)

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.

Manufacturer / Distributor

Kappl & Trubrig, Wien, Austria

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)