Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent
1995-04-03
1996-01-23
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
D10101
Patent
active
D03664350
REFERENCES:
patent: D350076 (1994-08-01), Frederick et al.
patent: 1732035 (1929-10-01), White
patent: 5247813 (1993-09-01), Bottum
Davis Antoine Duval
Ritchie William B.
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