'Other' Constructional and Allied Systems Info & Downloads

Select System Type      Select Country       (816 systems found)

Makumal Construction Sets

Makumal was a Construction system using wooden rods connected by metal clamps. It was made in the USA in around 1928.

Manufacturer / Distributor

Makumal Toy Co., Granite City, Illinois, USA

Info from the Metal Constructional Systems Database for MAKUMAL

System Type
Mainly Rods/Tubes
1928 (see comment *1)
Wood / Steel
Boss Type
no boss
Boss Thread
8-32 (see comment *2)
Diametrical Pitch of Gears
No. of Parts in System
Hole Pitch (Spacing) (mm)
Diameter of holes in Strips(mm)
Diameter of the Bore in Bosses(mm)
Diameter of Axle Rods(mm)
Types of Nuts and Bolts
Nuts: --
Bolts: round (slotted)
(see comment *3)
Material/Finish of Nuts and Bolts
Steel with a Dull plated finish
Size of the Nuts across Flats (mm)
Bolt diameter (mm)

5/16" wooden Rods held in U-Clamps. Wooden Pulleys. *1 Patent date. *2*3 Used only in clamps.

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

There are currently no manuals, leaflets or photos etc. available for downloading. If you can supply any, please get in contact with me.