FR823759A - Compass - Google Patents

Compass

Info

Publication number
FR823759A
FR823759A FR823759DA FR823759A FR 823759 A FR823759 A FR 823759A FR 823759D A FR823759D A FR 823759DA FR 823759 A FR823759 A FR 823759A
Authority
FR
France
Prior art keywords
compass
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)
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.)
ABEE LUND AS L
Original Assignee
ABEE LUND AS L
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 ABEE LUND AS L filed Critical ABEE LUND AS L
Application granted granted Critical
Publication of FR823759A publication Critical patent/FR823759A/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
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR823759D 1935-11-26 1936-10-31 Compass Expired FR823759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE823759X 1935-11-26

Publications (1)

Publication Number Publication Date
FR823759A true FR823759A (en) 1938-01-26

Family

ID=20349310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823759D Expired FR823759A (en) 1935-11-26 1936-10-31 Compass

Country Status (1)

Country Link
FR (1) FR823759A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610410A (en) * 1946-11-30 1952-09-16 Abee Lund A S L Motion transmitting mechanism
US2718151A (en) * 1950-11-18 1955-09-20 Abee Lund As L Mechanical seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610410A (en) * 1946-11-30 1952-09-16 Abee Lund A S L Motion transmitting mechanism
US2718151A (en) * 1950-11-18 1955-09-20 Abee Lund As L Mechanical seal

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