Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1978-05-22
1980-09-02
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
D1004
Patent
active
D02566788
REFERENCES:
patent: D180812 (1957-08-01), Schweighofer
patent: D190763 (1961-06-01), Varner
patent: D190968 (1961-07-01), Andres
patent: D194191 (1962-12-01), Schweighofer
patent: D205791 (1966-09-01), Harding
patent: 3852710 (1974-12-01), Hernandez
patent: 3967236 (1976-06-01), Dietrich
patent: 4044709 (1977-08-01), Green
Knemeyer Siegfried
Schmidt Donald F.
Bachand Richard A.
Holtje Nelson C.
Rockwell International Corporation
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