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A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
A47L9/02—Nozzles
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FR25712D1921-12-021921-12-02Perfectionnements dans les ventouses de nettoyage par le vide pour parquets, tapis, dallages, trottoir, bitumes, etc.
ExpiredFR25712E
(fr)
Perfectionnements apportés à une balayeuse automobile ou conduite à la main pour nettoyage par levide des rues, trottoirs, quais de chemins de fer, etc.