Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent
1987-04-27
1989-07-25
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
D10103
Patent
active
D03023966
REFERENCES:
patent: D237951 (1975-12-01), Simerl
patent: D245486 (1977-08-01), Nishkin
patent: 2728893 (1955-12-01), Bartelink
patent: 3053087 (1962-09-01), Waugh
patent: 4109526 (1978-08-01), Rosso
patent: 4700579 (1987-10-01), Hall
Great Plains Industries Inc.
Holtje Nelson C.
McCarthy Bill D.
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