Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Temperature – humidity – atmospheric condition
Patent
1976-06-09
1978-08-08
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Temperature, humidity, atmospheric condition
D1007
Patent
active
D02488388
REFERENCES:
patent: D53981 (1919-11-01), Berge
patent: D188218 (1960-06-01), Rosen
patent: D193871 (1962-10-01), Bosland
Pasquarette Ralph E.
Wolfe Norbert Thomas
Hanson Henry L.
Holtje Nelson C.
Honeywell Inc.
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