Cutting by use of rotating axially moving tool – Tool-support – With tool-retaining means
Patent
1977-08-22
1978-06-27
Hinson, Harrison L.
Cutting by use of rotating axially moving tool
Tool-support
With tool-retaining means
10123S, B23B 3110, B23G 504
Patent
active
040971821
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.
Battersby Gregory J.
Gulf & Western Manufacturing Company
Harrison, Jr. Thomas E.
Hinson Harrison L.
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