Vacuum cleaner

A vacuum cleaner includes a housing and at least one running roller operatively connected to the housing. The roller has a hub, a running ring, a wall connecting the running ring and the hub. The wall has two side surfaces and a curved cross-section between the running ring and the hub. The roller h...

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Bibliographische Detailangaben
Hauptverfasser:	BOTT ERICH, ILLIG ROLAND, KOMESKER HEINRICH
Format:	Patent
Sprache:	eng
Schlagworte:	AMUSEMENTS AXLES FOR WHEELS OR CASTORS CASTORS COFFEE MILLS DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE DOMESTIC ARTICLES OR APPLIANCES DOMESTIC WASHING OR CLEANING FURNITURE GAMES HUMAN NECESSITIES INCREASING WHEEL ADHESION PERFORMING OPERATIONS ROLLER SKATES SKATES SKIS SPICE MILLS SPORTS SUCTION CLEANERS IN GENERAL TRANSPORTING VEHICLE WHEELS VEHICLES IN GENERAL
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