Screw driver

Details Screw driver Screw driver

B - Operations, Transporting

25

B

B25B 15/02 (2006.01) B25B 15/04 (2006.01)

Patent

CA 2052406

- 7 - TITLE: A SCREW DRIVER ABSTRACT A screw driver including a body, a shaft rotatably received in the body, a gear formed on the shaft, a pair of pawls received in the upper portion of the body and each having an arm directed toward the other pawl and each having a pair of legs, a knob disposed above the pawls and having a pair of feet engaged on the pawls and movable toward either of the pawls, the arms of the pawls engage with the gear by the feet of the knob when the knob is located between the pawls, and the gear is rotatable in one direction when one of the arms is engaged with the gear.

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