VACUUM CLEANING SYSTEM WITH WASTE COLLECTION REMOTE FROM SUCTION FAN
United States Patent 3543325
US Patent References:
/0847947.html
- - 0847947

/1026371.html
- - 1026371

/1316442.html
- - 1316442

Airway-cleaning apparatus
- - 1533271

Banker dust collector unit
- - 1908560


Inventors:
Hamrick, James C.
Publication Date:
12/01/1970
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Assignee:
JL PRODUCTS INC
Primary Class:
15/314
Other Classes:
55/459.100, 55/429, 55/DIG.008, 55/391, 55/467, 55/434, 55/372, 55/337, 55/320, 55/332
International Classes:
A47L9/16; A47L9/10; A47L5/38
US Patent References:
2721625Canister type suction cleaner
2896744Materials separation apparatus and method of materials separation
2943698
1220297
1519950Vacuum cleaner
Foreign References:
AU108839B




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