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Publication numberUSD260599 S
Publication typeGrant
Application numberUS 06/021,984
Publication dateSep 8, 1981
Filing dateMar 19, 1979
Publication number021984, 06021984, US D260599 S, US D260599S, US-S-D260599, USD260599 S, USD260599S
InventorsSiu W. Wong
Original AssigneeChing Wah Metal Ware Factory Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ratchet screwdriver
US D260599 S
Abstract  available in
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  1. The ornamental design for a ratchet screwdriver, substantially as shown.

FIG. 1 is a perspective view of the ratchet screwdriver of this invention from above and one side;

FIG. 2 is a perspective view thereof from below and the other side and

FIG. 3 is a side elevation thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7389700Jan 4, 2008Jun 24, 2008Bradshaw Medical, Inc.Variable torque-limiting driver
U.S. ClassificationD08/82, D08/83, D08/86, D08/85