FR836085A - Improvements to sextants and similar instruments for measuring angles - Google Patents

Improvements to sextants and similar instruments for measuring angles

Info

Publication number
FR836085A
FR836085A FR836085DA FR836085A FR 836085 A FR836085 A FR 836085A FR 836085D A FR836085D A FR 836085DA FR 836085 A FR836085 A FR 836085A
Authority
FR
France
Prior art keywords
sextants
measuring angles
similar instruments
instruments
angles
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
Other languages
French (fr)
Inventor
Philip Francis Everitt
Arthur Joseph Hughes
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.)
Henry Hughes & Son
Original Assignee
Henry Hughes & Son
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 Henry Hughes & Son filed Critical Henry Hughes & Son
Application granted granted Critical
Publication of FR836085A publication Critical patent/FR836085A/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)
FR836085D 1937-06-07 1938-04-02 Improvements to sextants and similar instruments for measuring angles Expired FR836085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB836085X 1937-06-07

Publications (1)

Publication Number Publication Date
FR836085A true FR836085A (en) 1939-01-10

Family

ID=10554187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836085D Expired FR836085A (en) 1937-06-07 1938-04-02 Improvements to sextants and similar instruments for measuring angles

Country Status (1)

Country Link
FR (1) FR836085A (en)

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