Inventor

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Inventor

Inventor was a construction system where most strips had equispaced 10mm long 'eyelets' with hooked ends which can engage in the eyelets. It was made in Czechoslovakia in the early 1920s by the company which later became Merkur.

Manufacturer / Distributor

An unknown company from Czechoslovakia

Info from the Metal Constructional Systems Database for INVENTOR (Ref:INT)

Maker

System Type
Non-Meccano type

Country
Czechoslovkia / Czech Republic

Dates
1920 to 1925

Material
Steel

Thread
(see comment *¹)

Boss Type
(see comment *²)

Boss Thread
---

Diametrical Pitch of Gears
--

No. of Parts in System
47

Hole Pitch (Spacing) (mm)
23.0 (see comment *³)

Diameter of holes in Strips(mm)

Diameter of the Bore in Bosses(mm)

Diameter of Axle Rods(mm)
(Screwed Rods or Bolts are used as axles.)

Types of Nuts and Bolts
Nuts: hexagonal
Bolts:
()

Material/Finish of Nuts and Bolts

Size of the Nuts across Flats (mm)
`

Bolt diameter (mm)
---

Comments
Greyish Strips & Angle Girders, most with equispaced pushed thru 10mm long 'eyelets', & most with hooked ends which can engage in the eyelets. *¹ Only on some Rod ends *²& in Wheel bores. *³Scaled eyelet pitch.

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