Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Patent
1980-12-12
1983-02-01
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Chemical
D10 75, D1004
Patent
active
D02677865
REFERENCES:
patent: D201885 (1965-08-01), Pezely
patent: D252948 (1979-09-01), Ferreira
patent: 2644136 (1953-06-01), Mullins
patent: 3170111 (1965-02-01), Case
patent: 3421982 (1969-01-01), Schultz
Holtje Nelson C.
Life Power Products, Inc.
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