Screwdriver

Details Screwdriver Screwdriver

2000-08-04

2001-06-26

Meislin, D. S. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

C081S177400

Reexamination Certificate

active

06250185

ABSTRACT:

BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to an improved screwdriver.
2. Description of Related Art
The conventional screwdrivers are generally provided with two or more tips of various forms, which are fastened with both ends of the shank of the screwdrivers. The tip which is fastened with the inner end of the shank is kept in the hollow interior of the handle of the screwdrivers. As a result, one can not tell the form of the tip which is fastened with the inner end of the shank of the screwdriver.
BRIEF SUMMARY OF THE INVENTION
The primary objective of the present invention is to provide a screwdriver with a handle having a see-through window through which one can tell the form of a tip which is fastened to the inner end of the screwdriver shank.
The objective, features and the advantages of the present invention will be more readily understood upon a thoughtful deliberation of a preferred embodiment of the present invention with reference to the accompanying drawings.


REFERENCES:
patent: 4848197 (1989-07-01), Kikel

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