FR1437995A - Niveau - Google Patents

Niveau

Info

Publication number
FR1437995A
FR1437995A FR22345A FR22345A FR1437995A FR 1437995 A FR1437995 A FR 1437995A FR 22345 A FR22345 A FR 22345A FR 22345 A FR22345 A FR 22345A FR 1437995 A FR1437995 A FR 1437995A
Authority
FR
France
Prior art keywords
level
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
FR22345A
Other languages
English (en)
Inventor
Donald Everett Wright
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
Priority to FR22345A priority Critical patent/FR1437995A/fr
Application granted granted Critical
Publication of FR1437995A publication Critical patent/FR1437995A/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
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/34—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR22345A 1965-06-25 1965-06-25 Niveau Expired FR1437995A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR22345A FR1437995A (fr) 1965-06-25 1965-06-25 Niveau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22345A FR1437995A (fr) 1965-06-25 1965-06-25 Niveau

Publications (1)

Publication Number Publication Date
FR1437995A true FR1437995A (fr) 1966-05-06

Family

ID=8583107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22345A Expired FR1437995A (fr) 1965-06-25 1965-06-25 Niveau

Country Status (1)

Country Link
FR (1) FR1437995A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125274A1 (fr) * 1971-02-17 1972-09-29 Wright Donald

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125274A1 (fr) * 1971-02-17 1972-09-29 Wright Donald

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