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FR391354A - Horizontal indicator - Google Patents

Horizontal indicator

Info

Publication number
FR391354A
FR391354A FR391354DA FR391354A FR 391354 A FR391354 A FR 391354A FR 391354D A FR391354D A FR 391354DA FR 391354 A FR391354 A FR 391354A
Authority
FR
France
Prior art keywords
horizontal indicator
indicator
horizontal
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
Paul Frederic Gans
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.)
PAUL FREDERIC GANS
Original Assignee
PAUL FREDERIC GANS
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 PAUL FREDERIC GANS filed Critical PAUL FREDERIC GANS
Application granted granted Critical
Publication of FR391354A publication Critical patent/FR391354A/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
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR391354D 1908-04-29 1908-04-29 Horizontal indicator Expired FR391354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR391354T 1908-04-29

Publications (1)

Publication Number Publication Date
FR391354A true FR391354A (en) 1908-10-30

Family

ID=1436821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR391354D Expired FR391354A (en) 1908-04-29 1908-04-29 Horizontal indicator

Country Status (1)

Country Link
FR (1) FR391354A (en)

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