Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Element or attachment
Patent
1997-06-27
1998-10-13
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Element or attachment
1004
Patent
active
D03994449
REFERENCES:
patent: D313949 (1991-01-01), Fekete
patent: D387295 (1997-12-01), Krikorian
patent: 1603239 (1926-10-01), Gregory
patent: 5072618 (1991-12-01), Taylor et al.
patent: 5311776 (1994-05-01), Morris
Industrial Liquid Level Gauges (Brochure), Rochester Gauges, Inc., 12 pages.
Technical Data Sheet 49S--The "One" Gauge, Adjustable Liquid Level Gauge Rochester Gauges, Inc., 2 pages.
Technical Data Sheet 7200/B7200--Magnetic Liquid Level Gauges for L.P. Gas Service Rochester Gauges, Inc., May 27, 1992, 2 pages.
Davis Antoine Duval
Rochester Gauges, Inc.
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