Calculating device for conversions or the like

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Description

FIG. 1 is a front elevational view of a calculating device for conversions or the like, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a section taken on line 3--3 of FIG. 1; and

FIG. 4 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D143146 December 1945 Hobbs
D161088 December 1950 Cacciarelli
D241472 September 1976 Deligt
2650763 September 1953 MacGinnis
Patent History
Patent number: D267412
Type: Grant
Filed: Nov 29, 1979
Date of Patent: Dec 28, 1982
Inventor: Gerrit A. Van Exel (Fullerton, CA)
Primary Examiner: Louis S. Zarfas
Application Number: 6/98,709
Classifications
Current U.S. Class: Rotary (D18/10)
International Classification: D1999;