VACUUM HEAD
United States Patent 3524213
US Patent References:
/1109525.html
- - 1109525

Nozzle for vacuum cleaners
- - 2241776

Magnetic pickup device
- - 2677461

Swimming pool cleaner
- - 3046583


Inventors:
Spivack, Mayer
Publication Date:
08/18/1970
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Assignee:
Mayer, Spivack
Primary Class:
15/354
Other Classes:
15/419, 15/398
International Classes:
A47L9/06; A47L9/06; A47L5/34




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