Automatic swimming pool cleaner
United States Patent 2975791

Inventors:
Pansini, Andrew L.
Publication Date:
03/21/1961
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Assignee:
Pansini, Andrew L.
Primary Class:
134/167R
Other Classes:
239/258, 134/179, 239/97, 239/261, 210/167.120, 239/264, 239/236, 15/314, 15/1.700, 239/255
International Classes:
E04H4/16; E04H4/00
Foreign References:
DE925208C