GB8616140D0 - Boat propelling unit - Google Patents

Boat propelling unit

Info

Publication number
GB8616140D0
GB8616140D0 GB868616140A GB8616140A GB8616140D0 GB 8616140 D0 GB8616140 D0 GB 8616140D0 GB 868616140 A GB868616140 A GB 868616140A GB 8616140 A GB8616140 A GB 8616140A GB 8616140 D0 GB8616140 D0 GB 8616140D0
Authority
GB
United Kingdom
Prior art keywords
propelling unit
boat propelling
boat
unit
propelling
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.)
Granted
Application number
GB868616140A
Other versions
GB2178387A (en
GB2178387B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hawthorne W M
Original Assignee
Hawthorne W M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hawthorne W M filed Critical Hawthorne W M
Publication of GB8616140D0 publication Critical patent/GB8616140D0/en
Publication of GB2178387A publication Critical patent/GB2178387A/en
Application granted granted Critical
Publication of GB2178387B publication Critical patent/GB2178387B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/30—Propulsive elements directly acting on water of non-rotary type
    • B63H1/32—Flaps, pistons, or the like, reciprocating in propulsive direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H16/00—Marine propulsion by muscle power
    • B63H16/04—Oars; Sculls; Paddles; Poles
GB8616140A 1985-07-02 1986-07-02 Hand-operable boat propelling means Expired GB2178387B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858516741A GB8516741D0 (en) 1985-07-02 1985-07-02 Hand-operable boat propelling unit

Publications (3)

Publication Number Publication Date
GB8616140D0 true GB8616140D0 (en) 1986-08-06
GB2178387A GB2178387A (en) 1987-02-11
GB2178387B GB2178387B (en) 1989-07-19

Family

ID=10581673

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858516741A Pending GB8516741D0 (en) 1985-07-02 1985-07-02 Hand-operable boat propelling unit
GB8616140A Expired GB2178387B (en) 1985-07-02 1986-07-02 Hand-operable boat propelling means

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858516741A Pending GB8516741D0 (en) 1985-07-02 1985-07-02 Hand-operable boat propelling unit

Country Status (1)

Country Link
GB (2) GB8516741D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPA20060037A1 (en) * 2006-06-30 2008-01-01 Salvatore Mazzola REVERSIBLE PROPULSION SYSTEM.
GB0913689D0 (en) * 2009-08-06 2009-09-16 Spurgeon Peter J C Apparatus for propulsion
US10647396B2 (en) 2018-04-04 2020-05-12 Marjaneh Marjan Paddleboard kit
US10207783B1 (en) 2018-04-04 2019-02-19 Marjaneh Marjan Paddleboard kit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB819382A (en) * 1957-01-22 1959-09-02 Hugh Scofield Bemrose Reciprocated water paddle
US3830189A (en) * 1972-02-03 1974-08-20 S Yamanaka Propelling apparatus
US3970031A (en) * 1974-07-12 1976-07-20 Vrana Charles K Floating oars
US4002137A (en) * 1975-09-15 1977-01-11 Vrana Charles K Buoyant water scooter craft
US4098219A (en) * 1976-12-06 1978-07-04 Riccardo Tesan Ski propulsion paddles
US4068610A (en) * 1976-12-06 1978-01-17 Riccardo Tesan Ski propulsion poles

Also Published As

Publication number Publication date
GB2178387A (en) 1987-02-11
GB8516741D0 (en) 1985-08-07
GB2178387B (en) 1989-07-19

Similar Documents

Publication Publication Date Title
GB2174960B (en) Multiple-hulled marine craft
GB2170162B (en) Marine propulsion systems
ZA862870B (en) Boat
EP0221002A3 (en) Improved propeller synchrophaser
GR861440B (en) Oil-spill-combatting water craft
GB8600827D0 (en) Marine propulsion system
FI88485B (en) Rowing boat
GB8600449D0 (en) Water craft
GB8505687D0 (en) Marine propulsion unit
GB8903836D0 (en) Propulsion system
GB8616251D0 (en) Boat keel
GB8529606D0 (en) Marine propulsion device
GB2170759B (en) Boat
GB8529607D0 (en) Marine propulsion device
GB2205790B (en) Kayak hull
GB8616140D0 (en) Boat propelling unit
GB8502005D0 (en) Speed boat
GB8628732D0 (en) Ship
DE3661184D1 (en) Small watercraft
GB8624991D0 (en) Watercraft
GB2179303B (en) Ships
GB8529700D0 (en) Marine propulsion device
GB8524721D0 (en) Boat propulsion
GB8513455D0 (en) Propellers for boats
AU99345S (en) Boat hull

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020702