FR1465454A - Device for finding the tilt direction of coincident spirit levels - Google Patents

Device for finding the tilt direction of coincident spirit levels

Info

Publication number
FR1465454A
FR1465454A FR33448A FR33448A FR1465454A FR 1465454 A FR1465454 A FR 1465454A FR 33448 A FR33448 A FR 33448A FR 33448 A FR33448 A FR 33448A FR 1465454 A FR1465454 A FR 1465454A
Authority
FR
France
Prior art keywords
coincident
finding
tilt direction
spirit levels
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
FR33448A
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.)
Leica Geosystems AG
Original Assignee
Wild Heerbrugg AG
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 Wild Heerbrugg AG filed Critical Wild Heerbrugg AG
Priority to FR33448A priority Critical patent/FR1465454A/en
Application granted granted Critical
Publication of FR1465454A publication Critical patent/FR1465454A/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
    • 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)
FR33448A 1965-10-01 1965-10-01 Device for finding the tilt direction of coincident spirit levels Expired FR1465454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR33448A FR1465454A (en) 1965-10-01 1965-10-01 Device for finding the tilt direction of coincident spirit levels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33448A FR1465454A (en) 1965-10-01 1965-10-01 Device for finding the tilt direction of coincident spirit levels

Publications (1)

Publication Number Publication Date
FR1465454A true FR1465454A (en) 1967-01-13

Family

ID=8589514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33448A Expired FR1465454A (en) 1965-10-01 1965-10-01 Device for finding the tilt direction of coincident spirit levels

Country Status (1)

Country Link
FR (1) FR1465454A (en)

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