FR749860A - Appareil pour faciliter la lecture des instruments de navigation - Google Patents

Appareil pour faciliter la lecture des instruments de navigation

Info

Publication number: FR749860A
Authority: FR; France
Prior art keywords: reading; facilitate; navigation instruments; navigation; instruments
Prior art date: 1932-02-19
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

Inventor

George Paxton

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.)

1932-02-19

Filing date

1933-01-31

Publication date

1933-08-01

1933-01-31 Application filed filed Critical

1933-08-01 Application granted granted Critical

1933-08-01 Publication of FR749860A publication Critical patent/FR749860A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes

Landscapes

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

FR749860D 1932-02-19 1933-01-31 Appareil pour faciliter la lecture des instruments de navigation Expired FR749860A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB749860X		1932-02-19

Publications (1)

Publication Number	Publication Date
FR749860A true FR749860A (fr)	1933-08-01

Family

ID=10496222

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR749860D Expired FR749860A (fr)	1932-02-19	1933-01-31	Appareil pour faciliter la lecture des instruments de navigation

Country Status (1)

Country	Link
FR (1)	FR749860A (fr)

1933
- 1933-01-31 FR FR749860D patent/FR749860A/fr not_active Expired

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