Gripping pliers
OwnerPhilippe Rouxinventor
Life of this patent
Estimating the term…
Abstract
The pliers comprising a principal lever which is integral with a first fixed jaw, a second jaw being mounted pivotably on the principal lever, and being linked at a second point to the principal lever by an elbow joint, including a link and a portion of said elbow joint functioning to hold the two jaws in gripping position, said pliers being characterized by the ends of the jaws being adapted to form a prehensory or gripping means for hollow elements, said means being capable of gripping the interior of a hollow article, in addition to gripping the exterior of an element between its jaws, wherein the ends of the jaws are adapted to have notches.
Claims10
Vice pliers having jaws with ends adapted to grip the interior of hollow articles comprising:
- a principal lever which is integral with a first fixed jaw having a notched exterior surface at its front end;
- a second jaw having a notched exterior surface at its front end, said second jaw being pivotably connected to said principal lever at a first point, and linked to said principal lever at a second point by means of an elbow joint, said elbow joint forming an auxiliary lever for handling said pliers and a device for locking said first jaw and said second jaw in a gripping position;
- a spring connected to said principal lever and said second jaw, said spring exercising a force in order to space said second jaw away from said first jaw so that the notched exterior surfaces of the front end of the jaws are allowed to engage and grip a hollow article into which the jaws are inserted.
Dependencies are inferred from the claim text.