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Application filed by Philips Metaal-Gloeilampenfabriek NvfiledCriticalPhilips Metaal-Gloeilampenfabriek Nv
Application grantedgrantedCritical
Publication of NL642CpublicationCriticalpatent/NL642C/nl
B25D11/00—Portable percussive tools with electromotor or other motor drive
B25D11/06—Means for driving the impulse member
B25D11/066—Means for driving the impulse member using centrifugal or rotary impact elements
B25D11/068—Means for driving the impulse member using centrifugal or rotary impact elements in which the tool bit or anvil is hit by a rotary impulse member
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL