FR38922E - Niveau - Google Patents

Niveau

Info

Publication number
FR38922E
FR38922E FR38922DA FR38922E FR 38922 E FR38922 E FR 38922E FR 38922D A FR38922D A FR 38922DA FR 38922 E FR38922 E FR 38922E
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
English (en)
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 FR38922E publication Critical patent/FR38922E/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR38922D 1927-04-22 1930-08-06 Niveau Expired FR38922E (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR633217T 1927-04-22
FR37324T 1929-08-13
FR38922T 1930-08-06
FR39691T 1931-01-28

Publications (1)

Publication Number Publication Date
FR38922E true FR38922E (fr) 1931-08-10

Family

ID=62495320

Family Applications (4)

Application Number Title Priority Date Filing Date
FR633217D Expired FR633217A (fr) 1927-04-22 1927-04-22 Niveau
FR37324D Expired FR37324E (fr) 1927-04-22 1929-08-13 Niveau
FR38922D Expired FR38922E (fr) 1927-04-22 1930-08-06 Niveau
FR39691D Expired FR39691E (fr) 1927-04-22 1931-01-28 Niveau

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR633217D Expired FR633217A (fr) 1927-04-22 1927-04-22 Niveau
FR37324D Expired FR37324E (fr) 1927-04-22 1929-08-13 Niveau

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR39691D Expired FR39691E (fr) 1927-04-22 1931-01-28 Niveau

Country Status (1)

Country Link
FR (4) FR633217A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746036C (de) * 1940-12-17 1944-06-02 Arthur Capelle Wasserwaage mit einer in einem Gehaeuse sitzenden Libelle
US2515680A (en) * 1946-09-26 1950-07-18 Theo W F Walden Adjustable level
DE1149539B (de) * 1954-09-29 1963-05-30 Otto Schoepfer Libelleneinbaueinheit fuer eine Wasserwaage

Also Published As

Publication number Publication date
FR37324E (fr) 1930-11-15
FR39691E (fr) 1932-02-11
FR633217A (fr) 1928-01-25

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