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Expired
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Leo White
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Individual
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Individual
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Publication of GB190920155ApublicationCriticalpatent/GB190920155A/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
GB190920155D1909-09-031909-09-03Improvements in or relating to Vacuum Cleaning Apparatus.
ExpiredGB190920155A
(en)