Stud marking guide
Description
FIG. 1 is a top front and left side perspective view of a stud marking guide showing my new design;
FIG. 2 is a bottom, rear and right side perspective view thereof.
Referenced Cited
U.S. Patent Documents
| D189590 | January 1961 | White |
| 867922 | October 1907 | Miller |
| 3183596 | May 1965 | Shaw |
| 3717064 | February 1973 | Shelton |
| 3823481 | July 1974 | Chapin |
| 3834033 | September 1974 | Pinkhard |
Patent History
Patent number: D253582
Type: Grant
Filed: Mar 22, 1977
Date of Patent: Dec 4, 1979
Inventor: Thomas M. Schwartz (Newburyport, MA)
Primary Examiner: Nelson C. Holtje
Attorney: David E. Brook
Application Number: 5/780,030
Type: Grant
Filed: Mar 22, 1977
Date of Patent: Dec 4, 1979
Inventor: Thomas M. Schwartz (Newburyport, MA)
Primary Examiner: Nelson C. Holtje
Attorney: David E. Brook
Application Number: 5/780,030
Classifications
