GB2053804B - Apparatus for raising or lowering a drop keel of a boat - Google Patents
Apparatus for raising or lowering a drop keel of a boatInfo
- Publication number
- GB2053804B GB2053804B GB7917498A GB7917498A GB2053804B GB 2053804 B GB2053804 B GB 2053804B GB 7917498 A GB7917498 A GB 7917498A GB 7917498 A GB7917498 A GB 7917498A GB 2053804 B GB2053804 B GB 2053804B
- Authority
- GB
- United Kingdom
- Prior art keywords
- boat
- lowering
- raising
- drop keel
- keel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B41/00—Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B41/00—Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
- B63B2041/003—Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
- B63B2041/006—Telescopically collapsible keels
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7917498A GB2053804B (en) | 1979-05-19 | 1979-05-19 | Apparatus for raising or lowering a drop keel of a boat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7917498A GB2053804B (en) | 1979-05-19 | 1979-05-19 | Apparatus for raising or lowering a drop keel of a boat |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2053804A GB2053804A (en) | 1981-02-11 |
GB2053804B true GB2053804B (en) | 1983-05-05 |
Family
ID=10505285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7917498A Expired GB2053804B (en) | 1979-05-19 | 1979-05-19 | Apparatus for raising or lowering a drop keel of a boat |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2053804B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1319566C (en) * | 1989-09-29 | 1993-06-29 | William K. Winner | Daggerfin adjustable sailboard skeg |
US5148761A (en) * | 1989-09-29 | 1992-09-22 | Bic Corporation | Daggerfin adjustable sailboard skeg |
US5431121A (en) * | 1994-08-23 | 1995-07-11 | Canepa; Jeffrey M. | Sailboat keel hoist assembly |
GB2309198A (en) * | 1996-01-20 | 1997-07-23 | Kevin Michael James | Suspendable safety keel |
-
1979
- 1979-05-19 GB GB7917498A patent/GB2053804B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2053804A (en) | 1981-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1554625A (en) | Mooring apparatus | |
GB2004519B (en) | Apparatus for the continuous unloading of ships | |
GB2037587B (en) | Scuba diving apparatus | |
JPS5373760A (en) | Vessel mooring winch apparatus | |
GB2038747B (en) | Driving apparatus for water craft | |
EP0049871A3 (en) | Ship's hull and apparatus for its production | |
GB2025859B (en) | Emergency life-support apparatus for divers | |
JPS562292A (en) | Propelling apparatus for ships | |
GB2053804B (en) | Apparatus for raising or lowering a drop keel of a boat | |
JPS548393A (en) | Lifesaving equipment for underwater vehicles | |
GB2004250B (en) | Hoisting apparatus for boats | |
JPS55160679A (en) | Controller for hydrofoil boat | |
CU21557A3 (en) | Propulsion apparatus for a ship | |
GB2059880B (en) | Water-borne life-saving apparatus | |
GB2060509B (en) | Inflatable liferafts | |
JPS5682793A (en) | Controller for winch | |
GB2069416B (en) | Marine lifesaving apparatus | |
GB2052398B (en) | Inflatable liferaft | |
JPS563295A (en) | Absolute position compensating apparatus for winch | |
JPS5451194A (en) | Davit for life boat | |
GB2084228B (en) | Marine lifting apparatus | |
GB2046672B (en) | Floors for inflatable boats | |
GB2060503B (en) | Floors for inflatable boats | |
GB2048787B (en) | Inflatable boat structure | |
GB8811067D0 (en) | Escape apparatus for ships |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |