Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1996-11-29
1997-12-16
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D20 33, D23366, 2304
Patent
active
D03878538
REFERENCES:
patent: D33839 (1901-01-01), Emerson
patent: D257069 (1980-09-01), Wozniski
patent: D306838 (1990-03-01), Berk
patent: D358462 (1995-05-01), Ball et al.
patent: 3409142 (1968-11-01), Mechaneck
History of Art by H.W. Janson, Second Edition 1977, p. 686, The Secret, by Auguste Rodin, top right side of page.
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