Type

Concertinas

Mark

PERFECT breveté SCDG

Description

French concertina marked PERFECT breveté SCDG. It comprises double series of levers forming of the parallelograms of different sizes. It dates from the XX 2nd century beginning.

Length

Close: 4.72 inches (12 cm)
Open: 8.27 inches (21 cm)

Weight

5.3 ounces (150 grammes)

Valuation

23 USD (16 €) - Last valuation december 16, 2007

Bibliography

La folie des tire-bouchons : page 258
Les tire-bouchons français Modèle & Fabricant : page 136
Mechanical corkscrew Ferd peters : page 214
The ultimate corkscrew book : page 85