Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Reexamination Certificate
2006-09-12
2006-09-12
Thomas, David B. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
C081S121100
Reexamination Certificate
active
07104163
ABSTRACT:
A tool kit includes a number of wrenches of various sizes and a corresponding number of go-through type sockets. Each wrench includes a handle with a box end with a nominal size. Each socket includes an engaging portion for engaging with the box end of a corresponding one of the wrenches. The engaging portion includes a nominal size the same as that of the corresponding one of the wrenches. Each socket further includes a driving portion having a driving hole with a nominal size the same as that of the corresponding one of the wrenches.
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