Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Regulator or control
Patent
1982-05-03
1984-06-05
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Regulator or control
D10 40
Patent
active
D02741350
REFERENCES:
patent: D76275 (1928-09-01), Wilms
patent: D209513 (1967-12-01), Walters
patent: D220042 (1971-03-01), Rinaldi
patent: D246159 (1977-10-01), Podall
patent: D250635 (1978-12-01), Carlson
patent: D250949 (1979-11-01), Reis
patent: D264446 (1982-05-01), McKinnon
patent: 3997742 (1976-12-01), Marquis
Aidan Industries, Inc.
Holtje Nelson C.
Roston Ellsworth R.
Schwartz Charles H.
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