FR629963A - Level - Google Patents

Level

Info

Publication number
FR629963A
FR629963A FR629963DA FR629963A FR 629963 A FR629963 A FR 629963A FR 629963D A FR629963D A FR 629963DA FR 629963 A FR629963 A FR 629963A
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
Other languages
French (fr)
Inventor
Omer Marischal
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 FR629963A publication Critical patent/FR629963A/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
    • G01C9/18—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR629963D 1927-03-01 1927-03-01 Level Expired FR629963A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR629963T 1927-03-01
FR37736T 1929-10-24

Publications (1)

Publication Number Publication Date
FR629963A true FR629963A (en) 1927-11-21

Family

ID=62488917

Family Applications (2)

Application Number Title Priority Date Filing Date
FR629963D Expired FR629963A (en) 1927-03-01 1927-03-01 Level
FR37736D Expired FR37736E (en) 1927-03-01 1929-10-24 Level

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR37736D Expired FR37736E (en) 1927-03-01 1929-10-24 Level

Country Status (1)

Country Link
FR (2) FR629963A (en)

Also Published As

Publication number Publication date
FR37736E (en) 1931-01-14

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