Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Temperature – humidity – atmospheric condition
Patent
1981-07-02
1984-12-18
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Temperature, humidity, atmospheric condition
D10 78, D10103, D10 57
Patent
active
D02767961
REFERENCES:
patent: D247099 (1978-01-01), Schwartz
patent: D247161 (1978-02-01), Fernandez
patent: D247702 (1978-04-01), Schwartz
patent: D249654 (1978-09-01), Shaper
patent: D250882 (1979-01-01), Johanson
patent: D254779 (1980-04-01), Sulek
patent: 4268824 (1981-05-01), Phillips
Retailing Home Furnishings, 1/17/77, Sec. 3, p. 54, Moisture Meters at left and center.
Dilts Robert W.
Holtje Nelson C.
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