Metal working – Filing – Reciprocating type
Patent
1995-06-16
1997-10-21
Howell, Daniel W.
Metal working
Filing
Reciprocating type
173 47, 451356, B27B 1100
Patent
active
056782926
ABSTRACT:
A hand-held machine tool for a workpiece, comprising a casing having first and second hollows therein, an electric motor enclosed in said first hollow and having a driving shaft, a driving mechanism accommodated in said second hollow and being drivingly connected to said driving shaft. The driving mechanism includes a driven shaft and means for rotating and oscillating the driven shaft. A tool holder is provided on the driven shaft for holding a tool having a working surface adapted for sanding, rasping or filing a workpiece, a handle is fixedly connected to the casing and includes electric power conducting means and a switch for energizing and deenergizing the electric motor, and a guide and support for mounting attached to the casing.
REFERENCES:
patent: 3120845 (1964-02-01), Horner
patent: 3720269 (1973-03-01), Wanner et al.
patent: 3841416 (1974-10-01), Pfister
patent: 4090297 (1978-05-01), Wanner et al.
patent: 5036925 (1991-08-01), Wache
Buchter Gerd
Kimbel Erich
Taylor Jill
Hansen Kenneth J.
Howell Daniel W.
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