Title:
Closing plate for pad openings of evaporative coolers
United States Patent 2714546
Inventors:
Lesniak, Roman M.
Publication Date:
08/02/1955
Assignee:
Lesniak, Roman M.
Other Classes:
49/465, 52/473, 62/298, 52/202, 312/296, 62/316, 312/257.100
International Classes:
F25D7/00