Fuller (weapon)

Fuller (weapon)

A fuller is a rounded or beveled groove or slot in the flat side of a blade (e.g. a sword, knife, or bayonet). A fuller is often used to lighten the blade, much in the way that an I-beam shape allows a given amount of strength to be achieved with less material. Longer knives or bayonets intended as offensive weapons may employ fullers (also incorrectly known as 'blood grooves') to lighten the blade while maintaining its strength. When combined with proper distal tapers, heat treatment and blade tempering, a fullered blade can be 20% to 35% lighter than a non-fullered blade without any sacrifice of strength or blade integrity. This effect lessens as the blade is reduced in length. Short bladed knives may employ fullers simply for their aesthetic effect.

Read more about Fuller (weapon):  Physics, Japanese Blades, The Kukri

Famous quotes containing the word fuller:

    For it does not follow because many books are written by persons born in America that there exists an American literature. Books which imitate or represent the thoughts and life of Europe do not constitute an American literature. Before such can exist, an original idea must animate this nation and fresh currents of life must call into life fresh thoughts along its shores.
    —Margaret Fuller (1810–1850)