Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Element or attachment
Patent
1998-04-06
1999-10-12
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Element or attachment
D10 94, 1004
Patent
active
D04150520
REFERENCES:
patent: Re7440 (1876-12-01), Jarecki
patent: 429733 (1890-06-01), Morgan
patent: 820616 (1906-05-01), Batt
patent: 5316040 (1994-05-01), Townsend et al.
Dougherty Terry L.
Mann Jerry T.
American Cast Iron Pipe Company
Davis Antoine Duval
Kerins John C.
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