Electrically driven screw driver
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
FIGS. 7 and 8 are perspective views thereof respectively.
Referenced Cited
U.S. Patent Documents
D205631 | August 1966 | Averitt et al. |
D243652 | March 15, 1977 | Zurwelle et al. |
3734207 | May 1973 | Fishbein |
Patent History
Patent number: D275445
Type: Grant
Filed: Mar 18, 1982
Date of Patent: Sep 11, 1984
Inventor: Katsuyuki Totsu (Higashi-Mukojima, Sumida-ku, Tokyo)
Primary Examiner: Alan P. Douglas
Application Number: 6/359,593
Type: Grant
Filed: Mar 18, 1982
Date of Patent: Sep 11, 1984
Inventor: Katsuyuki Totsu (Higashi-Mukojima, Sumida-ku, Tokyo)
Primary Examiner: Alan P. Douglas
Application Number: 6/359,593
Classifications
Current U.S. Class:
D 8/68