Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
Patent
1994-08-05
1995-12-19
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Electrical property
Patent
active
D03652912
REFERENCES:
patent: D282351 (1986-01-01), Nord et al.
patent: D343799 (1994-02-01), Spinks et al.
patent: 4632808 (1986-12-01), Yamamoto et al.
patent: 5077013 (1991-12-01), Guigan
patent: 5247345 (1993-09-01), Curtis
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