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A manual staple gun An electric stapler. A staple gun or powered stapler is a hand-held machine used to drive heavy metal staples into wood, plastic, or masonry.Staple guns are used for many different applications and to affix a variety of materials, including insulation, house wrap, roofing, wiring, carpeting, upholstery, and hobby and craft materials.
Abrams was the first generation of his family to be born in the United States. [citation needed]Arrow brand staple gun.. In 1929, [1] Morris Abrams founded Arrow Fastener. At first, he sold staples for staplers currently on the market, [citation needed] but by 1940 he had received his first stapler patent, [2] and by 1943, was assigning his patents to Arrow Fastener, [3] a process he continued ...
The 8"/55 caliber gun (spoken "eight-inch-fifty-five-caliber") formed the main battery of United States Navy heavy cruisers and two early aircraft carriers. United States naval gun terminology indicates the gun barrel had an internal diameter of 8 inches (203 mm), and the barrel was 55 calibers long (barrel length is 8 inch × 55 = 440 inches ...
The 8-inch gun M1 was a 203 mm towed heavy gun developed in the United States. At 32,584 m (35,635 yd), it had the longest range of any US Army field artillery weapon in World War II . It was also used in small numbers by the British Army .
The BL 8 inch gun Mark VIII [note 1] was the main battery gun used on the Royal Navy's County-class cruisers, [note 2] in compliance with the Washington Naval Treaty of 1922. . This treaty allowed ships of not more than 10,000 tons standard displacement and with guns no larger than 8 inches (203 mm) to be excluded from total tonnage limitations on a nation's capital sh
Soviet 122 mm (4.8 in) howitzers used different ammunition to 122 mm (4.8 in) guns, although there is some compatibility. In the case of ammunition for the D-30, the standard 122 mm (4.8 in) howitzer shell weight of 21.8 kg (48 lb) was retained, with a metal cartridge case holding variable propelling charges.
At a 15-degree angle, the guns could fire a shell out to 23,000 yd (21,000 m). Each individual gun weighed 142,492 lb (64,633 kg) with the breech and measured 53 ft 6.5 in (16.32 m) in length. [3] Each of the original Mark 1 built-up guns consisted of a tube without liner, jacket, eight hoops and a screw box liner. To compensate for the problem ...
When 6-gun batteries were introduced in the late 1950s, medium regiments had 18 guns and the third battery in each field regiment was equipped with 5.5 inch guns instead of 25-pounder guns. It remained in UK service with Territorial Army regiments until 1980 and in Australian service until replaced by M198 in about 1984.