| Outline |
Indent Level
| |
| Color | Curly Brackets (indicating CPC extensions to IPC) | |
CPC | COOPERATIVE PATENT CLASSIFICATION | ||
![]() | SHIP-LIFTING DEVICES OR MECHANISMS |
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E02C 1/02 | . | with auxiliary basins |
E02C 1/04 | . | with floating throughs { throughs for inclined plane lifting apparatus} |
E02C 1/06 | . |
E02C 1/08 | . | Arrangements for dissipating the energy of the water (carried by lock gates E02B 8/06) |
E02C 1/10 | . | Equipment for use in connection with the navigation of ships in locks; Mooring equipment (tying-up, anchoring waterborne vessels B63B 21/00; equipment for shipping on coasts, in harbours or on other fixed marine structures E02B 3/20) |
E02C 3/00 | Inclined-plane ship-lifting mechanisms { Systems for conveying barges or lighters over land, e.g. by railway} |
![]() | Mechanisms for lifting ships vertically (salvaging sunken vessels B63C 7/00) |