FR373292A - Improvements in marine compasses - Google Patents

Improvements in marine compasses

Info

Publication number
FR373292A
FR373292A FR373292DA FR373292A FR 373292 A FR373292 A FR 373292A FR 373292D A FR373292D A FR 373292DA FR 373292 A FR373292 A FR 373292A
Authority
FR
France
Prior art keywords
compasses
marine
marine compasses
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
Louis Wentworth Pakington Chetwynd
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.)
LOUIS WENTWORTH PAKINGTON CHET
Original Assignee
LOUIS WENTWORTH PAKINGTON CHET
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 LOUIS WENTWORTH PAKINGTON CHET filed Critical LOUIS WENTWORTH PAKINGTON CHET
Application granted granted Critical
Publication of FR373292A publication Critical patent/FR373292A/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
    • 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)
FR373292D 1907-01-02 1907-01-02 Improvements in marine compasses Expired FR373292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR373292T 1907-01-02

Publications (1)

Publication Number Publication Date
FR373292A true FR373292A (en) 1907-05-07

Family

ID=1420005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR373292D Expired FR373292A (en) 1907-01-02 1907-01-02 Improvements in marine compasses

Country Status (1)

Country Link
FR (1) FR373292A (en)

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