Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
A47L5/00—Structural features of suction cleaners
A47L5/02—Structural features of suction cleaners with user-driven air-pumps or compressors
A47L5/04—Structural features of suction cleaners with user-driven air-pumps or compressors with pistons, bellows, or diaphragms, e.g. driven by the cleaner-supporting wheels
Landscapes
Reciprocating Pumps
(AREA)
Structures Of Non-Positive Displacement Pumps
(AREA)
Verfahren zur Reinigung von Filtern, bei welchen das Filtermaterial sich in einem mit Siebböden versehenen, in einer Ummantelung kolbenartig hin und bewegbaren Zylinder befindet.