Electrically driven screw driver
Totsu September 11, 1
U.S. patent number D275,444 [Application Number 06/359,592] was granted by the patent office on 1984-09-11 for electrically driven screw driver. Invention is credited to Katsuyuki Totsu.
| United States Patent | D275,444 |
| Totsu | September 11, 1984 |
Electrically driven screw driver
Claims
The ornamental design of an electrically driven screw driver, substantially as shown and described.
| Inventors: | Totsu; Katsuyuki (Higashi-Mukojima, Suimida-ku, Tokyo, JP) |
|---|---|
| Appl. No.: | 06/359,592 |
| Filed: | March 18, 1982 |
| Current U.S. Class: | D8/68 |
| Field of Search: | ;D8/68,61,82 ;310/50 ;320/2,3,4 ;81/57.12,57.13 |
References Cited [Referenced By]
U.S. Patent Documents
| D205631 | August 1966 | Averitt et al. |
| D243652 | March 1977 | Zurwelle et al. |
| 3734207 | May 1973 | Fishbein |
| 3905429 | September 1975 | Berger |
Description
FIG. 1 is a front elevational view of an electrically driven screw driver showing my design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a leftside elevational view thereof;
FIG. 4 is a rightside elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom view thereof; and
FIG. 7 is a perspective view thereof.
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