Oneglio Sala

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Bologna, IT

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Patents Grantslast 30 patents

Information Patent Grant
Orientatable blocking unit with cardan joint for supporting structu...
- Patent number 4,919,571
- Issue date Apr 24, 1990
- Riva Calzoni S.p.A.
- Oneglio Sala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hinge-assembly, particularly for underwater mounting
- Patent number 4,836,711
- Issue date Jun 6, 1989
- Riva Calzoni S.p.A.
- Oneglio Sala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for the internal occlusion of tubular foundation piles
- Patent number 4,826,357
- Issue date May 2, 1989
- Riva Calzoni S.p.A.
- Oneglio Sala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Gripping and lifting clamp for pipes and cylindrical objects of lar...
- Patent number 4,792,172
- Issue date Dec 20, 1988
- Riva Calzoni S.P.A.
- Paolo Montanari
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Quick-coupling connector group for pipes, piles or the like
- Patent number 4,790,571
- Issue date Dec 13, 1988
- Riva Calzoni S.p.A.
- Paolo Montanari
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...