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Torque type hand screwdriver
D257759 Torque type hand screwdriver
Patent Drawings:Drawing: D257759-2    
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(1 images)

Inventor: Peterson
Date Issued: January 6, 1981
Application: 05/876,189
Filed: February 8, 1978
Inventors: Peterson; Dana (San Diego, CA)
Assignee:
Primary Examiner: Stallard; W.
Assistant Examiner:
Attorney Or Agent:
U.S. Class: 81/177.1; 81/439; D8/83; D8/85
Field Of Search: D8/82; D8/83; D8/84; D8/85; D8/86; D8/87; 145/5A; 145/5C
International Class:
U.S Patent Documents: 1239131; 1558763; 1560834; 3884282
Foreign Patent Documents:
Other References:









Abstract:
Claim: The ornamental design for a torque type hand screwdriver, substantially as shown and described.
Description: FIG. 1 is an isometric view of a torque type hand screwdriver, showing my new design;

FIG. 2 is an end view thereof, as taken from the right hand end of FIG. 1;

Screws are projections thereof.

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