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EP0247041A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Dust extractors

Assignee: Individual
•
Filing: 1986-01-22
•
Granted: —
•
Expires: 2006-01-22
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Abstract

Abstract Translated from English Extracteur de poussière (10) possédant un assemblage de grille (19) contre lequel peut être placé un article telle une éponge de tableau noir (29), l'article étant ensuite battu de manière répétée par un grouppe batteur mécanique (14), ou alternativement on fait vibrer l'article ou on le traite d'une autre façon pour en extraire la poussière. La poussière extraite peut tomber ou être dirigée dans un plateau amovible (13) en permettant la décharge. Dust extractor (10) having a grid assembly (19) against which an article such as a blackboard sponge (29) can be placed, the article then being beaten repeatedly by a mechanical beater group (14), or alternately, the article is vibrated or treated in another way to extract the dust. The extracted dust can fall or be directed into a removable tray (13) allowing the discharge.

Inventors

  • 👤 Gordon Sydney Jensen

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-28 08:22
CPC Classifications
B; B43; B43L; B43L21/00; B43L21/02

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