Ratchet screwdriver

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Description

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 Cited
U.S. Patent Documents
D204125 March 1966 Enrietto
902957 March 1908 Furbish
1776928 September 1930 Potts
3080900 March 1963 Rosenberg
Patent History
Patent number: D260599
Type: Grant
Filed: Mar 19, 1979
Date of Patent: Sep 8, 1981
Assignee: Ching Wah Metal Ware Factory Limited (Kowloon)
Inventor: Siu W. Wong (Kowloon)
Primary Examiner: Veronica O'Keefe
Law Firm: Wenderoth, Lind & Ponack
Application Number: 6/21,984
Classifications
Current U.S. Class: D 8/82; D 8/83; D 8/85; D 8/86
International Classification: D0804;