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Individual
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Individual
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Publication of GB470677ApublicationCriticalpatent/GB470677A/en
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
Details Of Reciprocating Pumps
(AREA)
Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
GB27747/36A1935-11-041936-10-13Improvements in and relating to vacuum cleaners
ExpiredGB470677A
(en)
Compresseur à piston rotatif excentriquement monté dans l'enveloppe et avec tiroirmobile séparant la chambre de refoulement de la chambre d'aspiration
