Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1975-09-24
1977-07-19
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
D1004
Patent
active
D02450720
REFERENCES:
patent: D235627 (1975-07-01), Uchino
patent: 3447244 (1969-06-01), Scholl
Holtje Nelson C.
Jordan Frank J.
Mitutoyo Manufacturing Company, Ltd.
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