Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Reexamination Certificate
2005-09-13
2005-09-13
Hail, III, Joseph J. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
C081S124400, C081S177600, C403S085000
Reexamination Certificate
active
06941842
ABSTRACT:
A wrench combination includes a first wrench and a second wrench. The first wrench includes a shaft and two sockets each formed at an end of the shaft. The second wrench is rotationally connected with the first wrench. The second wrench includes a shaft and two sockets each formed at an end of the shaft.
REFERENCES:
patent: 3587366 (1971-06-01), Klen
patent: 3742790 (1973-07-01), Galley
patent: 5896791 (1999-04-01), Oberdorf
patent: 6257103 (2001-07-01), Yu
patent: 6692178 (2004-02-01), Yu
Baxley Charles E.
Grant Alvin J.
Hail III Joseph J.
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