Chisel for an impact apparatus
OwnerHermanus A. Heitbrinkinventor
Life of this patent
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Abstract
Chisel for an impact apparatus comprising a stem with connecting means, in line with said stem a blade-shaped, longitudinal chisel part, the free end of which is provided with a plurality of teeth which are thicker than the blade-shaped part. Extending from between the teeth either straight or undulated grooves are arranged in the blade-shaped part.
Claims9
A chisel for impact apparatus, said chisel being of elongate form and presenting a stem at one end adapted to be attached to an impact apparatus, and a blade portion joined to said stem and projecting longitudinally therefrom to define the opposite end of the chisel, and said blade portion terminating in a transverse edge;
- a plurality of teeth disposed in spaced relation to each other along said transverse edge, each tooth being disposed in a plane extending longitudinally of said blade portion and perpendicular thereto, each tooth being of a width greater than the thickness of said blade portion and extending beyond said transverse edge to terminate in at least one bit;
- and said blade portion including a plurality of longitudinally extending grooves, each groove extending from said transverse edge between an adjacent pair of said teeth.
Dependencies are inferred from the claim text.