Bottle opener capacity. A specific style of bottle opener is known as a churchkey. Invented at the same time as the crown cork, it is the original bottle opener. But as well as being portable it also comes as a fixed device to be attached to vertical surfaces, often with a tray to catch the bottle tops. It does not open wine bottles. It is class 2 fulcrum type. A simple opener is a piece of metal with a rectangular or rounded opening in one end and a solid handle large enough to be gripped between the thumb and forefingers on the
Beverage opener Beverage opener A beverage opener (also known as a multi-opener) is a device used to open beverage cans, plastic bottles or glass bottles, which are the three most common beverage containers. Beverage openers vary in size but commonly include a glass bottle cap opener, a plastic bottle cap grip for greater twisting torque and a stay tab lifting mechanism for metal beverage cans. Some cans have extra conveniences built in such as magnetic backing to catch and hold metal caps or stick to a refrigerator door. Beverage openers are useful for opening every day beverage containers for those who have