Patent ID: 7191494

Claim:
A stabilizer apparatus for a power head attachment for rotationally powered hand held tools comprising: a housing supporting a rotatable input shaft for detachable attachment to a powered tool and a rotatable output shaft rotatably connected together at an angle to each other, an annular stabilizer collar supported on the exterior of said housing and rotatable to selected positions annularly relative to a first plane perpendicular to the axis of said input shaft; detent means acting between said stabilizer collar and said housing to permit rotation of said stabilizer collar to a selected one of said indexed positions in an unlocked condition of said stabilizer arm; a stabilizer arm pivotally supported on said collar and pivotally moveable to selected multiple angular positions in a second plane perpendicular to said first plane; and lock means to simultaneously lock said arm in selected angular positions relative to said input shaft and said annular stabilizer collar in selected one of its multiple annular positions relative to said housing.