FR377487A - Double pivot rose compass - Google Patents

Double pivot rose compass

Info

Publication number
FR377487A
FR377487A FR377487DA FR377487A FR 377487 A FR377487 A FR 377487A FR 377487D A FR377487D A FR 377487DA FR 377487 A FR377487 A FR 377487A
Authority
FR
France
Prior art keywords
compass
rose
double pivot
pivot
double
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
Bernard Freese
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.)
Neufeldt & Kuhnke Soc
Original Assignee
Neufeldt & Kuhnke Soc
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 Neufeldt & Kuhnke Soc filed Critical Neufeldt & Kuhnke Soc
Application granted granted Critical
Publication of FR377487A publication Critical patent/FR377487A/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)
FR377487D 1906-07-11 1907-05-04 Double pivot rose compass Expired FR377487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE377487X 1906-07-11

Publications (1)

Publication Number Publication Date
FR377487A true FR377487A (en) 1907-09-07

Family

ID=1423914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377487D Expired FR377487A (en) 1906-07-11 1907-05-04 Double pivot rose compass

Country Status (1)

Country Link
FR (1) FR377487A (en)

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