Tool handle drivable by other tool

Details Tool handle drivable by other tool Tool handle drivable by other tool

2007-03-27

2008-11-04

Thomas, David B (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

C081S177200

Reexamination Certificate

active

07444908

ABSTRACT:
A tool handle device includes a hand grip member having a bore formed through the hand grip member for receiving a shaft, the shaft has an orifice formed in one end for detachably engaging with a tool member and for rotating or driving the tool member, the shaft further includes an engaging hole formed in the other end portion for engaging with a driving tool and for allowing the shaft of the hand grip member to be selectively rotated and driven by the driving tool, the shaft may include a noncircular segment extended out of the hand grip member for being driven by the driving device. The shaft has a noncircular cavity for engaging with a noncircular connector of the tool member.

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patent: 2005/0274232 (2005-12-01), Wu
patent: 2007/0214916 (2007-09-01), Lee

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