Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent
1975-01-09
1978-07-04
Blix, Trygve M.
Implements or apparatus for applying pushing or pulling force
Step-by-step traveling bar
Pawl actuated
91390, B66D 148
Patent
active
040984915
ABSTRACT:
This invention relates to apparatus for the control of a weight suspended from a vessel employing a pneumatic suspension system subject to heave action so as to maintain the pressure in the pneumatic system substantially constant during the heave of the vessel as the result of the wave action.
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Blix Trygve M.
Noland Kenneth
Vetco Offshore Industries, Inc.
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