GB0820293D0 - Tide ruler - Google Patents

Tide ruler

Info

Publication number
GB0820293D0
GB0820293D0 GB0820293A GB0820293A GB0820293D0 GB 0820293 D0 GB0820293 D0 GB 0820293D0 GB 0820293 A GB0820293 A GB 0820293A GB 0820293 A GB0820293 A GB 0820293A GB 0820293 D0 GB0820293 D0 GB 0820293D0
Authority
GB
United Kingdom
Prior art keywords
tide
ruler
tide ruler
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.)
Withdrawn
Application number
GB0820293A
Other versions
GB2465016A (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.)
MEAKINS LAWRENCE J
Original Assignee
MEAKINS LAWRENCE J
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 MEAKINS LAWRENCE J filed Critical MEAKINS LAWRENCE J
Priority to GB0820293A priority Critical patent/GB2465016A/en
Publication of GB0820293D0 publication Critical patent/GB0820293D0/en
Publication of GB2465016A publication Critical patent/GB2465016A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B49/00—Arrangements of nautical instruments or navigational aids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/203—Specially adapted for sailing ships
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/0005—Hand manipulated computing devices characterised by a specific application
    • G06G1/0052—Hand manipulated computing devices characterised by a specific application for air navigation or sea navigation
GB0820293A 2008-11-06 2008-11-06 Tide ruler Withdrawn GB2465016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0820293A GB2465016A (en) 2008-11-06 2008-11-06 Tide ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0820293A GB2465016A (en) 2008-11-06 2008-11-06 Tide ruler

Publications (2)

Publication Number Publication Date
GB0820293D0 true GB0820293D0 (en) 2008-12-17
GB2465016A GB2465016A (en) 2010-05-12

Family

ID=40139466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0820293A Withdrawn GB2465016A (en) 2008-11-06 2008-11-06 Tide ruler

Country Status (1)

Country Link
GB (1) GB2465016A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256396A1 (en) * 1973-12-28 1975-07-25 Brugerolle Jean Renaud Point-to-point aircraft navigation rulers - having scales corresponding to map, aircraft speed and time relationship
FR2632399A1 (en) * 1988-06-03 1989-12-08 Zeitoun Patrice Multi-function navigation protractor
US6658746B2 (en) * 2001-05-09 2003-12-09 Jean Luc Ganivet Navigation plotter
GB0410025D0 (en) * 2004-05-05 2004-06-09 Walker Terence L Navigation instrument providing vector triangles within the parts of which the instrument is comprised

Also Published As

Publication number Publication date
GB2465016A (en) 2010-05-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)