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A crowbar with a curved chisel end to provide a fulcrum for leverage and a goose neck to pull nails. A crowbar, also called a wrecking bar, pry bar or prybar, pinch-bar, or occasionally a prise bar or prisebar, colloquially gooseneck, or pig bar, or in Britain and Australia a jemmy, [1] is a lever consisting of a metal bar with a single curved end and flattened points, used to force two ...
Digging bar. A digging bar is a long, straight metal bar used for various purposes, including as a post hole digger, to break up or loosen hard or compacted materials such as soil, rock, concrete and ice or as a lever to move objects. Known by other names depending on locale, structural features and intended purpose such as a hop bar or crowbar ...
History. The Halligan bar was designed by New York City Fire Department (FDNY) First Deputy Chief Hugh Halligan in 1948 and was named after him. That same year, blacksmith Peter Clarke made the first prototype of the tool. [ 3] Despite its popularity among FDNY ladder companies, the department initially refrained from purchasing the tool to ...
Cat's paw (tool) A cat's paw with extracting notches on each end. Typical lengths vary between 8 and 16 inches (20 and 41 cm) long. A cat's paw or cat's claw is a metal hand tool used for extracting nails, typically from wood, using leverage. A standard tool in carpentry, it has a sharp V-shaped tip on one or both ends, which is driven into the ...
Crowbar – a tool commonly used as an improvised weapon, though some examples are too large to be wielded with a single hand, and therefore should be classified as staves. Flashlight – A large metal flashlight, such as a Maglite, can make a very effective improvised club. Though not specifically classified as a weapon, it is often carried ...
Tools like the Halligan bar, pry bar, Denver tool, Kelly tool, claw tool, or "the pig", can be used to lever a door open. Other tools, like sledgehammers or battering rams (like the enforcer), concentrate a large amount of kinetic force on the door to defeat the locking mechanism.
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