A/S Hydraulik Brattvaag

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Patents Grantslast 30 patents

Information Patent Grant
Winches
- Patent number 4,196,888
- Issue date Apr 8, 1980
- A/S Hydraulik Brattvaag
- Arne Tande
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for transferring cargo between an ocean-locate...
- Patent number 4,166,545
- Issue date Sep 4, 1979
- A/S Hydraulik Brattvaag
- Svein Martinussen
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Winch drum provided with side flanges and a separate flange
- Patent number 3,960,340
- Issue date Jun 1, 1976
- A/S Hydraulik Brattvaag
- Erling Naas
- B66 - HOISTING LIFTING HAULING