Measuring – testing – or signalling instruments – Security or signal instrument or casing – Element or attachment
Patent
1976-02-23
1978-04-04
Mercer, Susie J.
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Element or attachment
D1005
Patent
active
D02476657
REFERENCES:
patent: D216229 (1969-12-01), Hauser
Sears Fall and Winter Catalog, 1974, p. 905, Ionization Detector (top right).
Mercer Susie J.
Patent Development & Management Company
Potthast James W.
LandOfFree
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