Ratcheting screwdriver

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4777852
SERIAL NO

06914739

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The ratcheting screwdriver comprises a handle having a bore and a keyway substantially tangent thereto. In the bore is a gear and in the keyway are a pair of pawls which are movable individually into and out of engagement with the gear. An actuator is provided at the forward end of the handle to move these pawls. A cap operates the actuator.

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Patent Owner(s)

  • SNAP-ON INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bakula, Mark S Muskego, WI 4 143
Bliemeister, Allan J Kenosha, WI 3 78
Caldwell, Donald J Milwaukee, WI 12 241
Gustafson, Eric T Racine, WI 4 129
Herman, Timm R Kenosha, WI 7 276

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