FR688943A - Compass route finder - Google Patents

Compass route finder

Info

Publication number
FR688943A
FR688943A FR688943DA FR688943A FR 688943 A FR688943 A FR 688943A FR 688943D A FR688943D A FR 688943DA FR 688943 A FR688943 A FR 688943A
Authority
FR
France
Prior art keywords
compass
route finder
finder
route
compass route
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
Edwin Birch Bennett
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 filed Critical
Application granted granted Critical
Publication of FR688943A publication Critical patent/FR688943A/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)
FR688943D 1930-01-27 1930-01-27 Compass route finder Expired FR688943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688943T 1930-01-27

Publications (1)

Publication Number Publication Date
FR688943A true FR688943A (en) 1930-08-30

Family

ID=9027022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688943D Expired FR688943A (en) 1930-01-27 1930-01-27 Compass route finder

Country Status (1)

Country Link
FR (1) FR688943A (en)

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