FR1527323A - Compass - Google Patents

Compass

Info

Publication number
FR1527323A
FR1527323A FR110182A FR110182A FR1527323A FR 1527323 A FR1527323 A FR 1527323A FR 110182 A FR110182 A FR 110182A FR 110182 A FR110182 A FR 110182A FR 1527323 A FR1527323 A FR 1527323A
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
FR110182A
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.)
Patrick Harrison and Co Ltd
Original Assignee
Patrick Harrison and Co Ltd
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 Patrick Harrison and Co Ltd filed Critical Patrick Harrison and Co Ltd
Priority to FR110182A priority Critical patent/FR1527323A/en
Application granted granted Critical
Publication of FR1527323A publication Critical patent/FR1527323A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR110182A 1967-06-13 1967-06-13 Compass Expired FR1527323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR110182A FR1527323A (en) 1967-06-13 1967-06-13 Compass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR110182A FR1527323A (en) 1967-06-13 1967-06-13 Compass

Publications (1)

Publication Number Publication Date
FR1527323A true FR1527323A (en) 1968-05-31

Family

ID=8632921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR110182A Expired FR1527323A (en) 1967-06-13 1967-06-13 Compass

Country Status (1)

Country Link
FR (1) FR1527323A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805400A (en) * 1971-05-05 1974-04-23 Ketcham & Mcdougall Compass
US4581827A (en) * 1984-09-25 1986-04-15 Niles Parts Co., Ltd. Car door mirror equipped with bearing magnetometer
US4953304A (en) * 1987-02-04 1990-09-04 Oy Master Instruments Ltd. Mask compass

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805400A (en) * 1971-05-05 1974-04-23 Ketcham & Mcdougall Compass
US4581827A (en) * 1984-09-25 1986-04-15 Niles Parts Co., Ltd. Car door mirror equipped with bearing magnetometer
US4953304A (en) * 1987-02-04 1990-09-04 Oy Master Instruments Ltd. Mask compass

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