Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1997-03-05
1998-02-24
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23381, 2304
Patent
active
D03913570
REFERENCES:
patent: 1464401 (1923-08-01), Bennett
patent: 2664242 (1953-12-01), Sebastian
patent: 3787142 (1974-01-01), Dupke
Diehl Fans Cat., p. 3, Fan A, bottom left side of page.
Industrial Equipment News, p. 59, Fan B, bottom right side of page, May 1962.
LandOfFree
Electric fan does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electric fan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric fan will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1867825