Interchangeable Core

An interchangeable core or ic is a compact keying mechanism in a specific "small format" figure-eight shape. Unlike a standard key cylinder, which is accessible for combinating only via locking device disassembly, an interchangeable mechanism relies upon a specialized "control" key for insertion and extraction of the essential (or "core") combinating components.

Read more about Interchangeable Core:  Functionality, Key Attributes, Brief Background, Disambiguation

Famous quotes containing the word core:

    For books are more than books, they are the life
    The very heart and core of ages past,
    The reason why men lived and worked and died,
    The essence and quintessence of their lives.
    Amy Lowell (1874–1925)