Measuring – testing – or signalling instruments – Clock or clock case – Simulative
Patent
1999-08-02
2000-10-24
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Clock or clock case
Simulative
1001
Patent
active
D04324323
REFERENCES:
patent: D42444 (1912-04-01), Stockton
patent: D190824 (1961-07-01), Bruce
patent: D213403 (1969-02-01), Kraus
patent: D351650 (1994-10-01), Vavra
patent: D403414 (1998-12-01), Shelton et al.
Cool Clocks
Holtje Nelson C.
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