Patent ID: 8336427

Claim:
A one-way driver including: a handle including a sleeve including a large circular aperture defined therein, a small circular aperture in communication with the large circular aperture, and an annular shoulder formed between the large and small circular apertures; a shaft including a middle section substantially inserted in the small circular aperture, a first terminal section located outside the sleeve, a second terminal section located outside the sleeve, an annular rib formed between the middle section and the first section and located on the annular shoulder, and an annular groove defined in the middle section and located outside the sleeve; a C-clip located in the annular groove and abutted against the sleeve so that the shaft is retained on the handle; and an engagement unit for engaging the shaft with the handle when the handle is pivoted in a direction and for allowing disengagement of the shaft from the handle when the handle is pivoted in an opposite direction.