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DEVICE TO OPEN/CLOSE GARAGE DOORS
A device is described which is adapted to open/close and/or lock a overhead canopy door (10) used to occlude an aperture (12). The device comprises an element (40) adapted to move only slightly the door, with respect to the vertical, by imparting to it a force on its upper edge (20) by angularly oscillating around an axis (X). Such a device simplifies the displacement of the door and the associated costs.
DEVICE TO OPEN/CLOSE GARAGE DOORS
A device is described which is adapted to open/close and/or lock a overhead canopy door (10) used to occlude an aperture (12). The device comprises an element (40) adapted to move only slightly the door, with respect to the vertical, by imparting to it a force on its upper edge (20) by angularly oscillating around an axis (X). Such a device simplifies the displacement of the door and the associated costs.
DEVICE TO OPEN/CLOSE GARAGE DOORS
VORRICHTUNG ZUM ÖFFNEN/SCHLIESSEN EINES GARAGENTORS
DISPOSITIF D'OUVERTURE ET DE FERMETURE DE PORTE DE GARAGE
DA RODDA MAURIZIO (Autor:in)
14.10.2020
Patent
Elektronische Ressource
Englisch
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
British Library Online Contents | 1999
|Online Contents | 1999