Measuring – testing – or signalling instruments – Security or signal instrument or casing – Element or attachment
Patent
1982-02-10
1984-07-03
Ansher, Bernard
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Element or attachment
D10106
Patent
active
D02745062
REFERENCES:
patent: D245588 (1977-08-01), Hoge
patent: D252172 (1979-06-01), Carroll
patent: D260378 (1981-08-01), Mallory
patent: D270625 (1983-09-01), Hiltenbrand
patent: 4280052 (1981-07-01), Solomon
Ansher Bernard
Pittway Corporation
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