GB2076150B - Position-line indicator - Google Patents

Position-line indicator

Info

Publication number
GB2076150B
GB2076150B GB8115543A GB8115543A GB2076150B GB 2076150 B GB2076150 B GB 2076150B GB 8115543 A GB8115543 A GB 8115543A GB 8115543 A GB8115543 A GB 8115543A GB 2076150 B GB2076150 B GB 2076150B
Authority
GB
United Kingdom
Prior art keywords
line indicator
indicator
line
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
Application number
GB8115543A
Other versions
GB2076150A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8115543A priority Critical patent/GB2076150B/en
Publication of GB2076150A publication Critical patent/GB2076150A/en
Application granted granted Critical
Publication of GB2076150B publication Critical patent/GB2076150B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01C21/04—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means
GB8115543A 1980-05-20 1981-05-20 Position-line indicator Expired GB2076150B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8115543A GB2076150B (en) 1980-05-20 1981-05-20 Position-line indicator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8016593 1980-05-20
GB8115543A GB2076150B (en) 1980-05-20 1981-05-20 Position-line indicator

Publications (2)

Publication Number Publication Date
GB2076150A GB2076150A (en) 1981-11-25
GB2076150B true GB2076150B (en) 1984-05-16

Family

ID=26275575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8115543A Expired GB2076150B (en) 1980-05-20 1981-05-20 Position-line indicator

Country Status (1)

Country Link
GB (1) GB2076150B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910875A (en) * 1988-06-22 1990-03-27 Robert Compton Longitude location device

Also Published As

Publication number Publication date
GB2076150A (en) 1981-11-25

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Legal Events

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