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
Maryland Pressed Steel Company Maryland Pressed Steel Company The New York & Hagerstown Metal Stamping Co manufactured arms for the British and was reorganized into the Maryland Pressed Steel Company in 1914. In 1916, the Poole Engineering and Machine Co acquired the company as a division. The company produced arms for the wartime effort. The company attempted to break into the lucrative aircraft production field with the foundation of their Aircraft Department. In 1917 during World War I, designer Giuseppe Mario Bellanca was hired to build six aircraft for the company in its factory at Hagerstown, Maryland. The two passenger 35 hp CD model