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Build-Over Construction Sets

Build-Over was a simple wooden construction system. It was made in the USA by Groves Van Allen Co., Portland. Dates unknown, but probably pre-war


Manufacturer / Distributor

An unknown company from


Info from the Metal Constructional Systems Database for BUILD-OVER (Ref:B-R)

Maker
 
System Type
Meccano principle but sig. differences
Country
USA
Dates
known in 1929
Material
Wood
Thread
 
Boss Type
 
Boss Thread
 
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:
Material/Finish of Nuts and Bolts
 
Size of the Nuts across Flats (mm)
Bolt diameter (mm)
 

Comments
All or mostly wooden parts.

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