Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1982-01-27
1984-05-29
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Patent
active
D02740460
REFERENCES:
patent: D179443 (1956-12-01), Dayton
patent: D194191 (1962-12-01), Schweighofer
patent: D205791 (1966-09-01), Harding
patent: D237594 (1975-11-01), Vetter
patent: D256678 (1980-09-01), Schmidt
patent: 2027808 (1936-01-01), Carlson
patent: 2821695 (1958-01-01), Strock
patent: 3525159 (1970-08-01), Mills
patent: 3967236 (1976-06-01), Dietrich
patent: 4044975 (1977-08-01), Blechen
patent: 4138661 (1979-02-01), McAdams
Knemeyer, deceased Siegfried
Schmidt Donald F.
Blackwood Terry M.
Hamann H. Fredrick
Holtje Nelson C.
Montanye George A.
Rockwell International Corporation
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