GB8319818D0
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A chain-sheave/chain-rope system
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GB2083164A
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Hydrostatic brakes
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JPS5686204A
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Hydraulic pressure control valve gear
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ES486805A1
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A valve device of hydraulic control (Machine-translation by Google Translate, not legally binding)
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GB2024331A
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Hydraulic control valve for a winch
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US4188790A
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Hydraulic system for operation of a winch
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US4218883A
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Hydraulic system for operation of two winches
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CA1105359A
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Hydraulic system for operation of two winches
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JPS5526166A
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Hydraulic device for controlling winch
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DK554477A
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Hydraulic games for switching a load boom
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GB1509991A
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Hydraulic system for operation of a winch
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DE2415620A1
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DEVICE ON DISPLACEMENT TYPE HYDRAULIC PUMPS AND MOTORS
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ES418999A3
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A chigres provision. (Machine-translation by Google Translate, not legally binding)
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ES414029A3
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A device to control the braking of a lathe. (Machine-translation by Google Translate, not legally binding)
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ES414028A3
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Improvements introduced in a hydraulic drive system. (Machine-translation by Google Translate, not legally binding)
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CA956544A
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Arrangement for hydraulically powered winches, preferably trawl winches, towing winches, windlasses and belaying winches, generally for hydraulically powered machinery requiring hydraulic braking
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GB1282694A
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Winch arrangement
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GB1313369A
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Device for controlling the braking of a windlass
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GB1139260A
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Arrangement for eliminating slack in derrick guys
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US3317057A
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Derricks
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