ATBECHDEESFRGBITLILUNLSE0271454EUROPEAN PATENT APPLICATIONA319880921EP8783040319871112223508619861114IT1988092119883819880615198824 6A 47L 01/02 A 6A 47L 03:02 BenApparatus for the maintenance of facades of buildings particularly of facades having wide glass surfacesfrAppareil pour l'entretien de façades d'immeubles notamment pour les façades ayant des surfaces vitrées largesdeVorrichtung zur Reinigung von Aussenwänden von Gebäuden, insbesondere von Aussenwänden mit grossen GlasflächenALAN S.R.L.Langella, LuigiATBECHDEESFRGBITLILUNLSE19880921198838

This invention occupies the technical field of apparatus for the manteinance of the facades of buildings particularly of facades with wide glass surfaces and comprises a framework (102, 2) characterized by means of delivery (100, 4, 80, 81) acting on the glazed surface (3) which operate simultaneously with drying means (108, 8, 9, 74) on said glazed surface.

furthermore the apparatus is equipped with means for the moving (73, 14, 30, 51)of the framework along the glazed surface and means (160, 16, 40, 41) to keep the framework constantly parallel to the latter.

the apparatus also comprises a control unit (7) designed to operate the framework and the means referred to.