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Class Information
Number: 114/49
Name: Ships > Vessel raising and docking > Camels, caissons, and pontoons
Description: Devices between which a vessel is raised by their buoyant action, the structures not being designed to be sunk (see search notes, below).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421963 |
Watercraft dry storage and storage method |
Sep. 9, 2008 |
| 7168380 |
Boat lift systems |
Jan. 30, 2007 |
| 7096809 |
Watercraft dry storage and storage method |
Aug. 29, 2006 |
| 6848380 |
Floatable vessel lift |
Feb. 1, 2005 |
| 5131342 |
Shallowdraft floating boatlift |
Jul. 21, 1992 |
| 5002000 |
Automatic leveler for boat lifts |
Mar. 26, 1991 |
| 4876979 |
Apparatus for deploying and recovering a seaborne vessel |
Oct. 31, 1989 |
| 4622912 |
Draft reduction system for ships |
Nov. 18, 1986 |
| 4495880 |
Draft assisted delivery system |
Jan. 29, 1985 |
| 4493284 |
Pontoon for floating bridges and ferries |
Jan. 15, 1985 |
| 4479450 |
Floating dock |
Oct. 30, 1984 |
| 4473321 |
Method of launching a large floatable object from a dock to water and delaunching it |
Sep. 25, 1984 |
| 4104425 |
Power cell driven by a gaseous or liquid pressure medium |
Aug. 1, 1978 |
| 4075965 |
System for rendering a moored hull self-bailing |
Feb. 28, 1978 |
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