Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1997-11-25
1999-11-30
Scherbel, David A.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
B25B 2308
Patent
active
059922745
ABSTRACT:
An installation tool for pre-assembled screw and plate assembles. The tool has magnetic areas in a plastic nose piece that enables the installer to use the tool to pick up a screw and plate assembly by the head and install the fastener. The tool can be used with pre-assembled screw and plate assembles that are laying on an insulation board with head up or down, as well as pre-assembled screw and plate assemblies that have been impaled or stuck into the insulation board.
REFERENCES:
patent: 909723 (1909-01-01), Wiesedeppe
patent: 1495906 (1924-05-01), Kendall
patent: 4945789 (1990-08-01), Martinengo
patent: 5263390 (1993-11-01), Levy et al.
patent: 5379504 (1995-01-01), Sovitch et al.
Construction Fasteners, Inc.
Hoffmann Philip J.
Scherbel David A.
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