Measuring and testing – Gas analysis – Odor
Patent
1994-07-29
1996-06-04
Williams, Hezron E.
Measuring and testing
Gas analysis
Odor
73 232, 7386381, 7386323, 128747, 422 85, G01N 126, G01N 122
Patent
active
055222536
ABSTRACT:
The present invention is directed to a smelling aid device including a nose member of a configuration to be at least partially insertable into a nostril and having a passageway therethrough, and means connected to the nose member for pumping an aroma of air and fine particulate emanating from a substance through the passageway.
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patent: 4185579 (1980-01-01), Asher
patent: 4265248 (1981-05-01), Chuiton et al.
patent: 4411156 (1983-10-01), Lowe
patent: 4617821 (1986-10-01), Yokoyama et al.
patent: 5313821 (1994-05-01), Bett et al.
Wiggins J. David
Williams Hezron E.
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