Combination tap and die wrench
AssigneeGulf & Western Manufacturing Company
InventorEdward M. Rolnick
Life of this patent
Estimating the term…
Abstract
A combination tap and die wrench is provided having a center portion and a pair of opposite arm portions extending outwardly from the center portion. The wrench is preferably fabricated from a material with a high strength per weight ratio such as aluminum. The center portion which is circular with a pair of opposed flat surfaces includes a central aperture extending through the thickness thereof from one of the opposed surfaces to the opposite surface. The central aperture is adapted to receive and positively retain tapping apparatus. At least one round, depressed receptacle is provided on each of the surfaces of the center portion about the central aperture for receiving and positively retaining a threading die.
Claims6
A combination tap and die wrench having a center portion and a pair of opposite arm portions extending outwardly from the center portion, said center portion including a pair of opposed flat surfaces with a central aperture extending through the thickness thereof from one of said surfaces to the opposite surface, and at least one receptacle on each of said surfaces about said central aperture, wherein said central aperture is adapted to receive and positively retain tapping apparatus and wherein each of said receptacles is adapted to receive and positively retain a threading die therein.
Dependencies are inferred from the claim text.