Equipment for use in connection with the navigation of ships in locks Mooring equipment

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Patents Grantslast 30 patents

Information Patent Grant
Method and equipment for maintaining ice-free locks
- Patent number 5,232,309
- Issue date Aug 3, 1993
- Esko Pontynen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Combination positioning and propelling apparatus for barges
- Patent number 4,003,329
- Issue date Jan 18, 1977
- FMC Corporation
- Horace John Robinson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3396540
- Patent number 3,396,540
- Issue date Aug 13, 1968
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3136132
- Patent number 3,136,132
- Issue date Jun 9, 1964
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3033152
- Patent number 3,033,152
- Issue date May 8, 1962
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3010284
- Patent number 3,010,284
- Issue date Nov 28, 1961
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
2351917
- Patent number 2,351,917
- Issue date Jun 20, 1944
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
2071168
- Patent number 2,071,168
- Issue date Feb 16, 1937
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
1381407
- Patent number 1,381,407
- Issue date Jun 14, 1921
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING