Aid for the addition of columnar arranged driving hours
Description
FIG. 1 is a top perspective view of an aid for the _addition of columnar arranged driving hours showing my new design; and
FIG. 2 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D22531 | June 1893 | Ford |
D191049 | August 1961 | DeGrazia |
D224440 | July 1972 | Daughtry |
D232659 | September 1974 | Cameron |
1860174 | May 1932 | Cronk |
2567586 | September 1951 | Werder |
2579664 | December 1951 | Gleasman |
- American Shoemaking-4/5/22-p. 7-Gauges.
Patent History
Patent number: D265177
Type: Grant
Filed: Jul 11, 1980
Date of Patent: Jun 29, 1982
Inventor: Harold E. Skinner (Eugene, OR)
Primary Examiner: Nelson C. Holtje
Attorney: James D. Givnan, Jr.
Application Number: 6/167,664
Type: Grant
Filed: Jul 11, 1980
Date of Patent: Jun 29, 1982
Inventor: Harold E. Skinner (Eugene, OR)
Primary Examiner: Nelson C. Holtje
Attorney: James D. Givnan, Jr.
Application Number: 6/167,664
Classifications
Current U.S. Class:
Template Or Comparator Gauge (6) (D10/64);
Rule, Tape Or Scale (10) (D10/71)
International Classification: D1004;
International Classification: D1004;