Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Food preparation type
Patent
1976-03-26
1977-10-04
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Food preparation type
D1004
Patent
active
D02459655
REFERENCES:
patent: D177699 (1956-05-01), Schultz
patent: D215120 (1969-09-01), Estes
patent: D217023 (1970-03-01), Warner
patent: D233152 (1974-10-01), Knutson
patent: D238887 (1976-02-01), O'Neal
patent: 2897034 (1959-07-01), Kalen
patent: 2991413 (1961-07-01), Taylor
Holtje Nelson C.
Hudson Oxygen Therapy Sales Company
Seiler Jerry R.
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