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B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
B25D9/06—Means for driving the impulse member
B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
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FR484860D1916-05-301917-03-21Perfectionnements apportés aux outils pneumatiques et autres outils détartreurs analogues à main
ExpiredFR484860A
(fr)