FR861917A - Indicateur de pente - Google Patents

Indicateur de pente

Info

Publication number
FR861917A
FR861917A FR861917DA FR861917A FR 861917 A FR861917 A FR 861917A FR 861917D A FR861917D A FR 861917DA FR 861917 A FR861917 A FR 861917A
Authority
FR
France
Prior art keywords
slope indicator
slope
indicator
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
English (en)
Inventor
Nicolas Politis
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 FR861917A publication Critical patent/FR861917A/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR861917D 1939-11-27 1939-11-27 Indicateur de pente Expired FR861917A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861917T 1939-11-27

Publications (1)

Publication Number Publication Date
FR861917A true FR861917A (fr) 1941-02-21

Family

ID=9342583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861917D Expired FR861917A (fr) 1939-11-27 1939-11-27 Indicateur de pente

Country Status (1)

Country Link
FR (1) FR861917A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591925A (en) * 1969-08-05 1971-07-13 Frank Dupin Line angle degree level instrument
US4462167A (en) * 1981-08-07 1984-07-31 Huat David T K Angle/level meter
US6345448B1 (en) * 1999-04-23 2002-02-12 Jeffrey A. Chontos Combination protractor/chalk line device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591925A (en) * 1969-08-05 1971-07-13 Frank Dupin Line angle degree level instrument
US4462167A (en) * 1981-08-07 1984-07-31 Huat David T K Angle/level meter
US6345448B1 (en) * 1999-04-23 2002-02-12 Jeffrey A. Chontos Combination protractor/chalk line device

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