FR2377025A1 - Niveau a bulle d'air - Google Patents

Niveau a bulle d'air

Info

Publication number
FR2377025A1
FR2377025A1 FR7700332A FR7700332A FR2377025A1 FR 2377025 A1 FR2377025 A1 FR 2377025A1 FR 7700332 A FR7700332 A FR 7700332A FR 7700332 A FR7700332 A FR 7700332A FR 2377025 A1 FR2377025 A1 FR 2377025A1
Authority
FR
France
Prior art keywords
air
plane
horizontal
vertical
deviation
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.)
Granted
Application number
FR7700332A
Other languages
English (en)
French (fr)
Other versions
FR2377025B3 (cs
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.)
JOYAUX JEAN CHARLES
Original Assignee
JOYAUX JEAN CHARLES
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 JOYAUX JEAN CHARLES filed Critical JOYAUX JEAN CHARLES
Priority to FR7700332A priority Critical patent/FR2377025A1/fr
Publication of FR2377025A1 publication Critical patent/FR2377025A1/fr
Application granted granted Critical
Publication of FR2377025B3 publication Critical patent/FR2377025B3/fr
Granted 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
    • G01C9/26—Details
    • G01C9/28—Mountings
    • 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
    • G01C9/26—Details
    • G01C9/32—Means for facilitating the observation of the position of the bubble, e.g. illuminating means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
FR7700332A 1977-01-07 1977-01-07 Niveau a bulle d'air Granted FR2377025A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7700332A FR2377025A1 (fr) 1977-01-07 1977-01-07 Niveau a bulle d'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700332A FR2377025A1 (fr) 1977-01-07 1977-01-07 Niveau a bulle d'air

Publications (2)

Publication Number Publication Date
FR2377025A1 true FR2377025A1 (fr) 1978-08-04
FR2377025B3 FR2377025B3 (cs) 1979-09-07

Family

ID=9185228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700332A Granted FR2377025A1 (fr) 1977-01-07 1977-01-07 Niveau a bulle d'air

Country Status (1)

Country Link
FR (1) FR2377025A1 (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935814U (ja) * 1982-08-31 1984-03-06 株式会社アカツキ製作所 水準器
EP0178257A2 (fr) * 1984-10-05 1986-04-16 Exploitenov Sa Niveau à bulle avec graduation de mesure de distance
WO1988007174A1 (en) * 1987-03-09 1988-09-22 Kurt Fischer Protractor with a circular and shaped bubble level

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935814U (ja) * 1982-08-31 1984-03-06 株式会社アカツキ製作所 水準器
EP0178257A2 (fr) * 1984-10-05 1986-04-16 Exploitenov Sa Niveau à bulle avec graduation de mesure de distance
EP0178257A3 (fr) * 1984-10-05 1988-04-06 Exploitenov Sa Niveau à bulle avec graduation de mesure de distance
WO1988007174A1 (en) * 1987-03-09 1988-09-22 Kurt Fischer Protractor with a circular and shaped bubble level

Also Published As

Publication number Publication date
FR2377025B3 (cs) 1979-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse