4. Advancing material of indeterminate length
  5. Processes
  6. Involving plural feeding means

Duncan Bell

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Constant tension load-transferring apparatus and method

Advancing material of indeterminate length – Processes – Involving plural feeding means
Patent

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Method and apparatus for adjusting the tension of an underwater

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
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Method and apparatus for determining the profile of an underwate

Communications: electrical – Selective – Having indication or alarm
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Profile ID: LFUS-PAI-P-489609

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