Tool driving or impacting – Means to drive tool about an axis – Electric motor
Reexamination Certificate
2008-07-08
2008-07-08
Rada, Rinaldi (Department: 3721)
Tool driving or impacting
Means to drive tool about an axis
Electric motor
C173S216000, C173S170000, C173S164000, C475S250000, C475S232000
Reexamination Certificate
active
11677154
ABSTRACT:
A drill/driver (2) includes first (32) and second (52) drive shaft. The two drive shafts (32, 52) are independently rotatable about respective axes (A-A, B-B) thereby to selectably choose the radial and axial position of the final output drive of the drill/driver.A shaft lock (56) is provided to enable the user to selectively lock either or both of the shafts (32, 52) against rotation about their respective axes.
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Black & Decker Inc.
Muller Wesley W.
Rada Rinaldi
Shapiro Bruce S.
Weeks Gloria R.
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