Title:
Vacuum cleaner brush
United States Patent 3167802
US Patent References:
/1355978.html
- - 1355978

Suction-sweeper
- - 1364554

Suction cleaner
- - 1624247


Inventors:
Pratt, Edmund C.
House, Kenneth R.
Smith, Randolph J.
Phillips, Dennis G.
Publication Date:
02/02/1965
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Assignee:
INTERSTATE ENGINEERING CORP
Primary Class:
15/383
Other Classes:
15/366, 15/420, 15/179
International Classes:
A47L9/04; A47L11/19; A47L11/00