Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1991-08-26
1993-06-22
Douglas, Alan P.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
D10 65
Patent
active
D03366189
REFERENCES:
patent: D244874 (1977-06-01), Stanton
patent: D279399 (1985-06-01), Neumunz
patent: 3604711 (1971-09-01), Hansburg
patent: 5026066 (1991-06-01), Kane
Davis Antoine D.
Douglas Alan P.
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