Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-08-29
2009-11-24
Nguyen, Dung Van (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S330000, C015S316100
Reexamination Certificate
active
07621019
ABSTRACT:
A blower apparatus has a blower housing having a blower intake. A motor-driven blower is arranged in the blower housing and takes in air in a flow direction through the blower intake into the blower housing. A device for mechanical clearing of the blower intake is arranged at the blower intake. The mechanical clearing device is driven in rotation during operation of the blower apparatus.
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Gaese Uwe
Hocquel Michael
Kremsler Dieter
Langhans Klaus
Swistun Helmut
Andreas Stihl AG & Co. KG
Huckett Gudrun E.
Nguyen Dung Van
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