Method of Controlling the direction of rotation of a power tool

Details Method of Controlling the direction of rotation of a power tool Method of Controlling the direction of rotation of a power tool

2008-01-15

2008-01-15

Smith, Scott A. (Department: 3721)

Tool driving or impacting

Processes

C173S002000, C173S020000, C173S217000, C310S050000, C318S433000, C388S809000

Reexamination Certificate

active

07318485

ABSTRACT:
The invention discloses a power tool for screwing or drilling having a motor for driving a drive shaft, a controller for controlling the power tool, a motor switch for switching the motor on and off, switch for reversing the power tool between clockwise and counter-clockwise rotation, and vice versa, and a timer that permits reversal of the power tool between clockwise/counter-clockwise rotation, and vice versa, within a predefined period of time between actuation of the switch for clockwise/counter-clockwise rotation and for operation of the motor switch to start the power tool.

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European Search Report, Aug. 1, 2006, 4 pages.

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