A corkscrew is a tool for drawing stopping corks from bottles.
a waiters corkscrew or waiters friend, also called sommelier knife
basic Corkscrew (without soul)
basic Corkscrew (with soul)
Lever Corkscrew
Corkscrew with additional screw and Swiss-knife corkscrew
another waiters friend
winged Corkscrew
Two prong wine opener
Spiral wine opener