FR537954A - Improvements at levels - Google Patents

Improvements at levels

Info

Publication number
FR537954A
FR537954A FR537954DA FR537954A FR 537954 A FR537954 A FR 537954A FR 537954D A FR537954D A FR 537954DA FR 537954 A FR537954 A FR 537954A
Authority
FR
France
Prior art keywords
levels
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)
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.)
LEVIS TOOL FACTORY Ltd
Original Assignee
LEVIS TOOL FACTORY Ltd
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 LEVIS TOOL FACTORY Ltd filed Critical LEVIS TOOL FACTORY Ltd
Application granted granted Critical
Publication of FR537954A publication Critical patent/FR537954A/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
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR537954D 1921-07-05 1921-07-05 Improvements at levels Expired FR537954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR537954T 1921-07-05

Publications (1)

Publication Number Publication Date
FR537954A true FR537954A (en) 1922-06-01

Family

ID=8927870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR537954D Expired FR537954A (en) 1921-07-05 1921-07-05 Improvements at levels

Country Status (1)

Country Link
FR (1) FR537954A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231909B (en) * 1960-05-11 1967-01-05 Ferdinand Felsenburg Inclinometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231909B (en) * 1960-05-11 1967-01-05 Ferdinand Felsenburg Inclinometer

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