Corkscrew with ribbed arm

摘要

An improved corkscrew having a main body or lever (1), whose intermediate section has a shaft (2) on which a helicoidal thread (3) swings and in whose end there is another shaft (7) by which a second ribbed arm (8) swings, having on its two sides two grooves (12) opposite to each other, along which the two extensions of the shaft (7) run, with several locking points.