Title:
VACUUM HEAD
United States Patent 3524213
Inventors:
Spivack, Mayer
Publication Date:
08/18/1970
Export Citation:
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Assignee:
Mayer, Spivack
Primary Class:
15/354
Other Classes:
15/398, 15/419
International Classes:
A47L9/06; A47L9/06; (IPC1-7): A47L5/34; A47L9/06
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US Patent References:
3046583Swimming pool cleaner
2677461Magnetic pickup device
2241776Nozzle for vacuum cleaners
1109525N/A




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