Title: Retractable suspended scaffolding on a self-propelled truck, particularly adapted for maintenance work on road-bridges and the like

Abstract: There is disclosed a retractable suspended scaffolding mounted on a self-propelled truck which is particularly adapted for maintanence work on structures that are situated along roadways and at areas of difficult access. The scaffolding includes an operating gangway that is arranged in posiiton below the planking of a bridge, a viaduct or the like, by means of a set of mechanisms that are operated by oleodynamic jacks, hydraulic motors and manually controlled reduction units.

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Inventors: Malleone, Antonio (Montecatini Terme, IT)

Application Number: 849673
Filing Date: 1977-11-08
Publication_date: 1979-05-15
Assignee: Autostrade-Concession Ecostruzioni Autostrade S.p.A. (Rome, IT)
Primary Class(es): 182/12 182/2.6, 182/19, 182/62.5, 182/145
Other Classes:
US Patent Ref:

3608669	Sep, 1971	Lindsay	182/63.
3774719	Nov, 1973	Lindsay	182/63.
4044858	Aug, 1977	Vikre	182/150.
4074790	Feb, 1978	Colbachini	182/63.

Other Refs:
Primary Examiner: Machado, Reinaldo P.
Assistant Examiner:
Attorney: