Patent ID: 6623227
Filing Date: 2003-09-23
Classification: F16B

Abstract:
A drill screw for positioning a molding material relative to a wall, comprising:a) a first portion having a boring end with at least one cutting edge adapted to cut a hole through the molding material when said drill screw is rotated in a first rotational direction; and b) a second portion having second rotational directional threads which are adapted to enter the molding material when rotated in said second rotational direction opposite said first rotational direction and a driving end provided with a means for receiving a driving tool, said driving end being headless for being received in the molding material said at least one cutting edge is substantially unable to cut when said drill screw is rotated in said second rotational direction, whereby the molding material is positioned relative to the wall when the drill screw is rotated in the second direction.