Title:
Self-cleaning gutter and downspout attachment to collect debris
United States Patent 2887073
Inventors:
Thompson, Wayne G.
Publication Date:
05/19/1959
Assignee:
John, Lane J.
Charley, Baisden W.
Harry, Baisden W.
Other Classes:
52/27, 52/12
International Classes:
E04D13/076; E04D13/08; E04D13/04