Oyster and mollusk opening device, has part fixed to handle or knife guard and including end terminated by point surrounded by sharp blades, and knife held by user using handle to support point at joint of two valves of oysters

摘要

The device has a part (4) fixed to a handle (3) or a knife guard (2) and having an end terminated by a point (7) surrounded by sharp blades (5, 6). A knife is held by a user using the handle to support the point at a joint of two valves of oysters. The user carries out a continuous and alternate movement of the handle in clockwise direction and then in opposite direction to exert a pressure on the point for breaking an oyster shell.