Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1997-10-10
1999-02-16
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
1004
Patent
active
D04057066
REFERENCES:
patent: D363238 (1995-10-01), Gilstrap
patent: 2412901 (1946-12-01), McCoshen
patent: 3009250 (1961-11-01), Schock
Benefiel John R.
Davis Antoine Duval
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