Title:
TORSION RACHET WRENCH
Document Type and Number:
Japanese Patent JPH01210274
Kind Code:
A
Abstract:
PURPOSE: To enable a screw to be tightened and released quickly by providing a drum which is rotated by a clip operating force via a gear train.
CONSTITUTION: When a grip 6 is twisted, a gear 1 integrated thereto rotates to turn a gear 5 through the gear 2 of an arm 8, and gear 3 and 4 of a shaft 7 engaging therewith. A drum 12 is rotated through claws 10 engaging with the groove 13 of the gear 5 and the rotation of this drum 12 effects tightensing and releasing of a screw.
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Inventors:
MURAOKA HIROYOSHI
Application Number:
JP3212688A
Publication Date:
August 23, 1989
Filing Date:
February 15, 1988
Export Citation:
Assignee:
MURAOKA HIROYOSHI
International Classes:
B25B15/04; (IPC1-7): B25B15/04
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