Title:
Swimming pool cleaning apparatus
United States Patent 3265079


Inventors:
Blumenfeld, Charles M.
Application Number:
US36591764A
Publication Date:
08/09/1966
Filing Date:
05/08/1964
Assignee:
Blumenfeld, Charles M.
Primary Class:
Other Classes:
15/1.7
International Classes:
E04H4/16
View Patent Images: