Radiation-sensitive pendulum to be held in the hand

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Description

The FIGURE is a perspective view of a radiation-sensitive pendulum to be held in the hand showing my new design, the opposite side being identical thereto.

Referenced Cited
U.S. Patent Documents
D232947 September 1974 Christiansen
D240612 July 1976 Becker
1025828 May 1912 Paul
1110146 September 1914 Rice
1186394 June 1916 Hamilton
1883655 October 1932 Eskilson
Foreign Patent Documents
389257 July 1965 CHX
882595 November 1961 GBX
Patent History
Patent number: D259865
Type: Grant
Filed: Sep 20, 1978
Date of Patent: Jul 14, 1981
Inventor: Michel Struby (CH-1245 Collonge-Bellerive, Geneva)
Primary Examiner: Nelson C. Holtje
Law Firm: Young & Thompson
Application Number: 5/944,209
Classifications
Current U.S. Class: Radiation, E.g., Geiger Counter (D10/47); Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)
International Classification: D1004;