Patent ID: 6854607

Claim:
A tool support device comprising: a tool member, a longitudinal beam including a longitudinal rod extended therefrom, and including at least one longitudinal rib extended from said longitudinal rod, a coupler including a barrel having a bore formed therein to rotatably receive said longitudinal rod, for allowing said barrel to slide along said longitudinal rod, and to be rotated relative to said longitudinal rod to selected angular position, said barrel including a depression formed therein, and communicating with said bore thereof, to slidably receive said at least one longitudinal rib, and to limit said barrel to rotate relative to said longitudinal rod, said barrel further including a plurality of cavities formed therein, and communicating with said depression thereof, to receive and retain said at least one longitudinal rib in either of said cavities of said barrel, and to position said barrel relative to said longitudinal rod at selected angular position, and means for coupling said barrel to said tool member.