Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1995-07-24
1997-09-02
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
1004
Patent
active
D03830764
REFERENCES:
patent: D75571 (1928-06-01), Lawrence et al.
patent: D305881 (1990-02-01), Bergeron
patent: D323488 (1992-01-01), Darnell et al.
patent: 3745549 (1973-07-01), Jepperson et al.
patent: 5245694 (1993-09-01), Zwern
Waco Metal Products Chassis; Heavy Duty Chassis, 1959; p. 11.
Davis Antoine Duval
Dutton, Jr. Harold H.
Liebman Diane F.
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