Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1994-06-30
1995-10-10
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Patent
active
D03630331
REFERENCES:
patent: D229341 (1973-11-01), West et al.
patent: D256337 (1980-08-01), Derryberry et al.
patent: 2551301 (1951-05-01), Terry, Jr.
patent: 3816864 (1974-06-01), Cotter
patent: 4457078 (1984-07-01), Suchy
patent: 4591250 (1986-05-01), Woodruff
patent: 4663856 (1987-05-01), Hall et al.
Davis Antoine Duval
Gernstein Terry M.
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