The antique corkscrew with gear makes it easy to open your wine bottles.
Material; polished steel.
It was invented by Jean Perille and patented by him in 1930 years.
Jean Baptiste Boue bought this patent in the 1940s and sold the corkscrews with his initials; JB in a star.
See also Gerard Bidault: "Les tire-bouchons francais" page 49.
An absolute rarity.
Wine lovers and collectors will be delighted.