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Ingersoll Rand Co
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Ingersoll Rand Co
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Publication date
Application filed by Ingersoll Rand CofiledCriticalIngersoll Rand Co
Application grantedgrantedCritical
Publication of FR663487ApublicationCriticalpatent/FR663487A/fr
B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
B25D9/14—Control devices for the reciprocating piston
B25D9/16—Valve arrangements therefor
B25D9/18—Valve arrangements therefor involving a piston-type slide valve
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Physics & Mathematics
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Fluid Mechanics
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR663487D1928-02-231928-11-03Mécanisme de distribution pour outils pneumatiques
ExpiredFR663487A
(fr)