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Initially known as Yale Lock Manufacturing Co., the company later adopted the name Yale & Towne, with its base in Newport, New York. [ 3 ] Between 1843 and 1857, Yale secured eight patents , encompassing items like the pin tumbler safe lock, safe lock, bank lock, vault, safe door bolt, and padlock, registered with the U.S. Patent and Trademark ...
The first known example of a tumbler lock was found in the ruins of the Palace of Khorsabad built by king Sargon II (721–705 BC.) in Iraq. [1] Basic principles of the pin tumbler lock may date as far back as 2000 BC in Egypt; the lock consisted of a wooden post affixed to the door and a horizontal bolt that slid into the post.
Butterworth hatches are not the main access hatches, but are the servicing hatches, and are generally closed with a metal cover plate with a gasket that is fastened to the deck by a number of bolts which stick up from the deck. Holes on the edges of the plate fit over these bolts and the cover is fastened down with nuts or dogs.
A slam latch uses a spring and is activated by the shutting or slamming of a door. Like all latches, a slam latch is a mechanism to hold a door closed. The slam latch derives its name from its ability to slam doors and drawers shut without damaging the latch. A slam latch is rugged and ideal for industrial, agricultural and construction ...
A manhole cover is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for an underground vault or pipe. It is designed to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.
Robert M. Cover (July 30, 1943 – July 18, 1986) was an American law professor, scholar, and activist. He taught at Yale Law School from 1972 until his death at age 42 in 1986. Cover wrote on a number of subjects, including the relationship of violence to the law; the centrality of narrative to juridical structures, jurisgenerativity, and ...
The Yale University coat of arms is the primary emblem of Yale University. It has a field of the color Yale Blue with an open book and the Hebrew words Urim and Thummim inscribed upon it in Hebrew letters. [1] Below the shield on a scroll appears Yale's official motto, Lux et Veritas (Latin for "Light and Truth").
The 8×64mm S has 4.51 ml (69.5 grains) H 2 O cartridge case capacity. A sign of the era in which the 8×64mm S was developed are the gently sloped shoulders. The exterior shape of the case was designed to promote reliable case feeding and extraction in bolt-action rifles, under extreme conditions. 8×64mm S maximum C.I.P. cartridge dimensions ...