Compass-rose scale
Description
The FIGURE is a top plan view of a compass-rose scale showing my new design, the scale being conventionally of no appreciable thickness, and the bottom being flat, plain, and unornamented.
Referenced Cited
U.S. Patent Documents
Other references
D7837 | November 1874 | Baker |
D22723 | August 1893 | Townsend |
D218342 | August 1970 | Rice |
D220209 | March 1971 | Brigham |
D243072 | January 18, 1977 | Spinosa |
615604 | December 1898 | Vieira de Bem |
2003179 | May 1935 | Faus |
2046635 | July 1936 | Kamdron |
- Skin Diver, 4/71, p. 16, compass at lower left.
Patent History
Patent number: D252560
Type: Grant
Filed: Jun 23, 1977
Date of Patent: Aug 7, 1979
Assignee: Aktiebolaget Instrument Verken (Sollentun)
Inventor: Jonas Lonnroth (Stockholm)
Primary Examiner: Nelson C. Holtje
Attorney: Norman F. Oblon
Application Number: 5/809,275
Type: Grant
Filed: Jun 23, 1977
Date of Patent: Aug 7, 1979
Assignee: Aktiebolaget Instrument Verken (Sollentun)
Inventor: Jonas Lonnroth (Stockholm)
Primary Examiner: Nelson C. Holtje
Attorney: Norman F. Oblon
Application Number: 5/809,275
Classifications
Current U.S. Class:
Element Or Attachment (4) (D10/74);
Compass (8) (D10/68)
International Classification: D1004;
International Classification: D1004;