Air compressor with pre-loaded spring clutch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4632639
SERIAL NO

06715465

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Importance

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Abstract

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An air compressor having a piston driven from an input shaft via a multi-plate clutch which is normally held in engaged condition by a spring device which is pre-loaded by one or more screw members arranged to apply a compressive force across the spring device and also to maintain the clutch in assembled condition.

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Patent Owner(s)

Patent OwnerAddress
GRAU LIMITEDARROWDALE ROAD REDDITCH WORCESTSHIRE ENGLAND B98 7EZ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beaumont, Paul Gwent, GB6 6 57

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