Pin Tumbler Lock

The pin tumbler lock (or Yale lock, after lock manufacturers Yale) is a lock mechanism that uses pins of varying lengths to prevent the lock from opening without the correct key. Pin tumblers are most commonly employed in cylinder locks, but may also be found in tubular pin tumbler locks (also known as radial locks).

Read more about Pin Tumbler Lock:  History, Design, Master Keying

Famous quotes containing the words pin and/or lock:

    It is not, truly speaking, the labour that is divided; but the men: divided into mere segments of men—broken into small fragments and crumbs of life, so that all the little piece of intelligence that is left in a man is not enough to make a pin, or a nail, but exhausts itself in making the point of a pin or the head of a nail.
    John Ruskin (1819–1900)

    They lock me in this chair at eight a.m.
    and there are no signs to tell the way,
    just the radio beating to itself
    and the song that remembers
    more than I.
    Anne Sexton (1928–1974)