Palm type spanner

Details Palm type spanner Palm type spanner

2007-02-27

2007-02-27

Wilson, Lee D. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

C081S177700, C081S177800, C411S403000

Reexamination Certificate

active

11230618

ABSTRACT:
A palm type spanner comprises a driving head having a receiving portion for receiving a driving tool; and a handle body being an integral plate-like structure; one end of the handle body being formed with an opening portion; the driving head being pivotally installed to the handle body; thereby the driving head being rotatable along the pivotal shaft; and the handle body having a hollowed groove which has a size capable of receiving the driving head.

REFERENCES:
patent: 1331956 (1920-02-01), Cross
patent: 2628522 (1953-02-01), Kraft
patent: 5279189 (1994-01-01), Marino
patent: D359211 (1995-06-01), Knox et al.
patent: 5542322 (1996-08-01), Knox et al.
patent: 5943924 (1999-08-01), Jarvis
patent: 6167787 (2001-01-01), Jarvis
patent: 6341927 (2002-01-01), Hampson et al.
patent: 6899002 (2005-05-01), Willis, Sr.

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