Back to results
US 2003/0116925 A1Published application
Drill-chuck jaw with hard-metal inserts
AssigneeRohm Co., Ltd.
InventorsGunter Horst Rohm, Hans-Dieter Mack
Life of this patent
Estimating the term…
Abstract
A drill-chuck jaw hag an elongated metal body formed with a toothed back face and an opposite front face. The body is generally symmetrical to a longitudinal plane bisecting the back and front faces. A pair of hard-metal insert parts fixed to the front face are each formed with a projecting linear edge extending longitudinally parallel to but offset from the plane. The edges symmetrically flank the plane.
Claims9
A drill-chuck jaw comprising:
- an elongated metal body formed with a toothed back face and an opposite front face, the body being generally symmetrical to a longitudinal plane bisecting the back and front faces;
- and
- a pair of hard-metal insert parts fixed to the front face and each formed with a projecting linear edge extending longitudinally parallel to but offset from the plane, the edges symmetrically flanking the plan.
Dependencies are inferred from the claim text.