Title:
Power carpet pile conditioner
United States Patent 3022533
US Patent References:
/1095327.html
- - 1095327

/1288312.html
- - 1288312

Suction cleaner
- - 1449003

Brush
- - 1996544

Floor abrading machine
- - 2199615


Inventors:
Hebenstreit, Karl E.
Publication Date:
02/27/1962
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Assignee:
Hebenstreit, Karl E.
Primary Class:
15/354
Other Classes:
280/43.200, 15/377, 15/182
International Classes:
A47L5/30; A47L5/22
US Patent References:
2542024Nozzle structure for floor and surface sweepers
2659921Rotary brush for suction cleaners
2707792Rotary brush for suction cleaners
2823412Vacuum cleaner nozzle adjustment
2862224Floor surfacing machine
Foreign References:
FR1147833A