Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Temperature – humidity – atmospheric condition
Patent
1975-10-06
1978-01-31
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Temperature, humidity, atmospheric condition
D1004
Patent
active
D02470993
REFERENCES:
patent: D176833 (1956-01-01), Wallace
patent: D190096 (1961-04-01), Wayne
patent: 2918815 (1959-12-01), Lewis
patent: 2929241 (1960-03-01), Gebhart
patent: 3903744 (1975-09-01), Cone
House & Garden - 11/74-p. 156, "Plants Talk", at center.
Geauque Robert E.
Holtje Nelson C.
Rite Autotronics Corporation
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