Portable surface processing apparatus

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United States of America Patent

PATENT NO 4523361
SERIAL NO

06511389

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Abstract

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A portable surface processing apparatus which has two rotors (R.sub.1, R.sub.2) fitted with blades driven in opposite directions by a motor (M). The reaction forces arising in the processing therefore mutually cancel each other.

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Patent Owner(s)

Patent OwnerAddress
VON ARX A GMASCHINENFABRIK GELTERKINDERSTRASSE 31 A CORP OF SWITZERLAND CH 4450 SISSACH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dummermuth, Paul Zunzgen, CH 12 116

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