GB1460850A - Navigational aids - Google Patents

Navigational aids

Info

Publication number
GB1460850A
GB1460850A GB978774A GB978774A GB1460850A GB 1460850 A GB1460850 A GB 1460850A GB 978774 A GB978774 A GB 978774A GB 978774 A GB978774 A GB 978774A GB 1460850 A GB1460850 A GB 1460850A
Authority
GB
United Kingdom
Prior art keywords
post
tube
map
chart
base member
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
GB978774A
Other languages
English (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 GB978774A priority Critical patent/GB1460850A/en
Priority to CA221,261A priority patent/CA1014923A/en
Priority to US05/555,133 priority patent/US3957199A/en
Priority to FR7506885A priority patent/FR2263495B3/fr
Publication of GB1460850A publication Critical patent/GB1460850A/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
    • G01C21/20—Instruments for performing navigational calculations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instructional Devices (AREA)
GB978774A 1974-03-05 1974-03-05 Navigational aids Expired GB1460850A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB978774A GB1460850A (en) 1974-03-05 1974-03-05 Navigational aids
CA221,261A CA1014923A (en) 1974-03-05 1975-03-04 Navigational aids
US05/555,133 US3957199A (en) 1974-03-05 1975-03-04 Navigational aids
FR7506885A FR2263495B3 (en, 2012) 1974-03-05 1975-03-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB978774A GB1460850A (en) 1974-03-05 1974-03-05 Navigational aids

Publications (1)

Publication Number Publication Date
GB1460850A true GB1460850A (en) 1977-01-06

Family

ID=9878757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB978774A Expired GB1460850A (en) 1974-03-05 1974-03-05 Navigational aids

Country Status (4)

Country Link
US (1) US3957199A (en, 2012)
CA (1) CA1014923A (en, 2012)
FR (1) FR2263495B3 (en, 2012)
GB (1) GB1460850A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235329A (en) * 1989-08-22 1991-02-27 Donovan Jean Mary O Chart reading aid

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446361A (en) * 1979-06-11 1984-05-01 Riggin Steven R Aircraft flight computer
US5894671A (en) * 1996-01-29 1999-04-20 Karapetian; Edgar Compass with angle trisecting capability
US6167627B1 (en) * 1998-05-12 2001-01-02 Bruce Gary Wilder Aeronautical holding pattern calculator
US9241589B2 (en) * 2011-12-29 2016-01-26 Dan Saltzman Exercise mat and method of using same
USD1066826S1 (en) * 2020-06-17 2025-03-11 G&G Distribution, Inc. Tabletop with a graphic display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701096A (en) * 1950-02-10 1955-02-01 Wattier Louis Calculating apparatus
GB760124A (en) * 1953-09-28 1956-10-31 Kelvin & Hughes Ltd Ground-speed indicator device for use with maps and charts
US2717448A (en) * 1954-02-05 1955-09-13 Hilliard L Lubin Relative motion analyzer
US2924882A (en) * 1956-12-31 1960-02-16 Harold G Paine Lead angle solver
US3345752A (en) * 1965-08-30 1967-10-10 Edwin Z Gabriel Precision triangle solver, computer and classroom demonstrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235329A (en) * 1989-08-22 1991-02-27 Donovan Jean Mary O Chart reading aid

Also Published As

Publication number Publication date
CA1014923A (en) 1977-08-02
US3957199A (en) 1976-05-18
FR2263495A1 (en, 2012) 1975-10-03
FR2263495B3 (en, 2012) 1977-11-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee