Combined work holder and drilling template
Description
FIG. 1 is a top front perspective view of a combined work holder and drilling template showing my new design;
FIG. 2 is a top plan view thereof in the fully extended position;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is an end elevational view thereof.
Referenced Cited
U.S. Patent Documents
D160734 | October 1950 | Polkosnik |
D191911 | December 1961 | Steinbraker |
D208819 | October 1967 | Stone |
2464375 | March 1949 | Clark |
2995357 | August 1961 | Dennis |
3301548 | January 1967 | Rathbun |
3590458 | July 1971 | Day |
3778048 | December 1973 | Szohatsky |
Patent History
Patent number: D252995
Type: Grant
Filed: Dec 19, 1977
Date of Patent: Sep 25, 1979
Inventor: Albert F. Tiedemann, Jr. (Parkton, MD)
Primary Examiner: Nelson C. Holtje
Attorney: John F. McClellan, Sr.
Application Number: 5/862,142
Type: Grant
Filed: Dec 19, 1977
Date of Patent: Sep 25, 1979
Inventor: Albert F. Tiedemann, Jr. (Parkton, MD)
Primary Examiner: Nelson C. Holtje
Attorney: John F. McClellan, Sr.
Application Number: 5/862,142
Classifications
Current U.S. Class:
Tool Or Work Holder (D15/140);
Template Or Comparator Gauge (6) (D10/64);
D 8/71
International Classification: D1509;
International Classification: D1509;