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Avions-Construction
Constructions R M

Avions-Construction was a system for making model aircraft very similar to Mécavion. It was made in France. Dates unknown, but likely to be shortly after WW2.

Constructions R M was also a system for making model aircraft, under the Aviation Moderne.
Constructions R M[a] was virtually identical to Avions-Construction. It was made in France. Dates unknown, but likely to be shortly after WW2.
Constructions R M[b] was a much simpler system using 2D parts to make planes. It was made in France. Dates unknown, but likely to be shortly after WW2.

Avions-Construction


Manufacturer / Distributor

An unknown company from France


Info from the Metal Constructional Systems Database for AVIONS-CONSTRUCTION (Ref:AVC)

Maker
 
System Type
Aerospace
Country
France
Dates
1946 (some significant doubt) to (some significant doubt)
Material
Aluminium (Alloy)
Thread
4X.75
Boss Type
no boss
Boss Thread
----
Diametrical Pitch of Gears
--
No. of Parts in System
18
Hole Pitch (Spacing) (mm)
Variable
Diameter of holes in Strips(mm)
4.2
Diameter of the Bore in Bosses(mm)
---
Diameter of Axle Rods(mm)
3.9
Types of Nuts and Bolts
Nuts: hexagonal
Bolts: round (slotted)
Material/Finish of Nuts and Bolts
Aluminium (Alloy) with a Aluminium (Alloy) finish
Size of the Nuts across Flats (mm)
7.0
Bolt diameter (mm)
7.1

Comments
Basic system with parts similar to MÉCAVION but aluminium.

Pages from the 'Other Systems Newsletter' which contain information on this system are shown below. They 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




Constructions R M[a]


Manufacturer / Distributor

An unknown company from France


Info from the Metal Constructional Systems Database for CONSTRUCTIONS R M [a] (Ref:CRMa)

Maker
 
System Type
Aerospace
Country
France
Dates
after World War Two
Material
Aluminium (Alloy)
Thread
4x
Boss Type
 
Boss Thread
----
Diametrical Pitch of Gears
---
No. of Parts in System
19
Hole Pitch (Spacing) (mm)
Variable
Diameter of holes in Strips(mm)
4.0
Diameter of the Bore in Bosses(mm)
 
Diameter of Axle Rods(mm)
 
Types of Nuts and Bolts
Nuts: hexagonal
Bolts: round (slotted)
Material/Finish of Nuts and Bolts
 
Size of the Nuts across Flats (mm)
Bolt diameter (mm)
 

Comments
A set practically the same as AVIONS-CONSTRUCTION. The box lid has 4-engined Constellation airliner..

Pages from the 'Other Systems Newsletter' which contain information on this system are shown below. They can also be downloaded to your computer if desired here

NOTE : If the 'Other Systems Newsletter' pages for CONSTRUCTIONS R M [a] do 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




Constructions R M[b]


Manufacturer / Distributor

An unknown company from


Info from the Metal Constructional Systems Database for CONSTRUCTIONS R M [b] (Ref:CRMb)

Maker
 
System Type
Aerospace
Country
France
Dates
after World War Two
Material
Aluminium (Alloy)
Thread
4x (probably)
Boss Type
 
Boss Thread
----
Diametrical Pitch of Gears
---
No. of Parts in System
20 (approximately)
Hole Pitch (Spacing) (mm)
Variable
Diameter of holes in Strips(mm)
4.0
Diameter of the Bore in Bosses(mm)
 
Diameter of Axle Rods(mm)
 
Types of Nuts and Bolts
Nuts: hexagonal
Bolts: round (slotted)
Material/Finish of Nuts and Bolts
Aluminium (Alloy) with a Aluminium (Alloy) finish
Size of the Nuts across Flats (mm)
Bolt diameter (mm)
 

Comments
A set with '2-D' parts (a few like CONSTRUCTIONS Round mushroom [a]) that bolt (or in some cases perhaps push) together. Models with up to 4 Props, & cork Floats. Lid as CONSTRUCTIONS Round mushroom [a] but small insets at bottom right & left differ.

NOTE - The 'Other Systems Newsletter' pages displayed further up this web page, may also include information on this system/era.

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