Double-ended box wrench
Description
FIG. 1 is a top plan view of a double-ended box wrench showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a left end elevational view thereof.
The other side view of the design is symmetrical to the side shown in FIG. 3.
Referenced Cited
U.S. Patent Documents
651574 | June 1900 | Meredith |
974725 | November 1910 | Trambley |
2854876 | October 1958 | Green |
4084456 | April 18, 1978 | Pasbrig |
Patent History
Patent number: D303916
Type: Grant
Filed: Mar 24, 1987
Date of Patent: Oct 10, 1989
Assignee: Davis S. Colvin (Farmington Hills, MI)
Inventor: Davis S. Colvin (Farmington Hills, MI)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Brooks & Kushman
Application Number: 7/29,596
Type: Grant
Filed: Mar 24, 1987
Date of Patent: Oct 10, 1989
Assignee: Davis S. Colvin (Farmington Hills, MI)
Inventor: Davis S. Colvin (Farmington Hills, MI)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Brooks & Kushman
Application Number: 7/29,596
Classifications
Current U.S. Class:
D 8/22;
D 8/28