GB607474A - Improvements in and relating to sextant type instruments for marine navigation - Google Patents

Improvements in and relating to sextant type instruments for marine navigation

Info

Publication number
GB607474A
GB607474A GB364446A GB364446A GB607474A GB 607474 A GB607474 A GB 607474A GB 364446 A GB364446 A GB 364446A GB 364446 A GB364446 A GB 364446A GB 607474 A GB607474 A GB 607474A
Authority
GB
United Kingdom
Prior art keywords
relating
marine navigation
type instruments
sextant
hughes
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
GB364446A
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.)
FRANK WILLIAM BATES
Hughes Henry and Son Ltd
Original Assignee
FRANK WILLIAM BATES
Hughes Henry and Son Ltd
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 FRANK WILLIAM BATES, Hughes Henry and Son Ltd filed Critical FRANK WILLIAM BATES
Priority to GB364446A priority Critical patent/GB607474A/en
Publication of GB607474A publication Critical patent/GB607474A/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
    • G01C1/00—Measuring angles
    • G01C1/08—Sextants

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)

Abstract

607,474. Sextants. HUGHES & SON, Ltd., H., EVERITT, P. F., BATES, F. W., and HUGHES, A. J. Feb. 5, 1946, No. 3644. [Class 97 (ii)] The index arm g co-operates only with the external periphery b of the limbs c without contacting the arcuate scale d. As shown, a curved pin h on the arm g engages a groove a on the limb c. The central part of the curved pin may be omitted.
GB364446A 1946-02-05 1946-02-05 Improvements in and relating to sextant type instruments for marine navigation Expired GB607474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB364446A GB607474A (en) 1946-02-05 1946-02-05 Improvements in and relating to sextant type instruments for marine navigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB364446A GB607474A (en) 1946-02-05 1946-02-05 Improvements in and relating to sextant type instruments for marine navigation

Publications (1)

Publication Number Publication Date
GB607474A true GB607474A (en) 1948-08-31

Family

ID=9762212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB364446A Expired GB607474A (en) 1946-02-05 1946-02-05 Improvements in and relating to sextant type instruments for marine navigation

Country Status (1)

Country Link
GB (1) GB607474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU584654B2 (en) * 1984-06-08 1989-06-01 Kalamazoo Plc Improvements in or relating to filing systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU584654B2 (en) * 1984-06-08 1989-06-01 Kalamazoo Plc Improvements in or relating to filing systems

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