See also: Shears in Pictorial Dictionary of Heraldry.
A cutting tool with a spring hinge and a pair of blades.
Default orientation: palewise, points to base.
Pair of Shears (1) §
Source: Pennsic Traceable Art. Artist unknown.
Pair of Shears (2) §
Source: Scheibler Armorial. Artist: Unknown. (From the arms of Zangberg.)