Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
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B25D
PERCUSSIVE TOOLS
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2211/00
Details of portable percussive tools with electromotor or other motor drive
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B25D2211/06
Means for driving the impulse member
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B25D2211/062
Cam-actuated impulse-driving mechanisms
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B25D2211/064
Axial cams, e.g. two camming surfaces coaxial with drill spindle
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