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DE536617C
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Device for launching boats
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DE476066C
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Helical gear with countershaft
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DE457342C
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Helical gear with countershaft, especially for folding davits
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DE456344C
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Helical gear with countershaft, especially for folding davits
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DE440203C
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Folding davit with screw gear
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DE368386C
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Folding davit for boats nested on deck
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DE461606C
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Device for launching boats using folding davits
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DE452796C
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Folding davit with the keel support supporting the boat without the involvement of boat cleats
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DE383634C
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Swivel device for boat davits and other jib cranes
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DE583092C
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Cable guide for boat winches
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