FR739812A - Spherical bearing, especially for measuring instruments, inclinometers, etc. - Google Patents

Spherical bearing, especially for measuring instruments, inclinometers, etc.

Info

Publication number
FR739812A
FR739812A FR739812DA FR739812A FR 739812 A FR739812 A FR 739812A FR 739812D A FR739812D A FR 739812DA FR 739812 A FR739812 A FR 739812A
Authority
FR
France
Prior art keywords
inclinometers
spherical bearing
measuring instruments
instruments
spherical
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
August Hoffmann
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 FR739812A publication Critical patent/FR739812A/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
    • G01C9/14—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10 movable in more than one direction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR739812D 1932-07-08 1932-07-08 Spherical bearing, especially for measuring instruments, inclinometers, etc. Expired FR739812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR739812T 1932-07-08

Publications (1)

Publication Number Publication Date
FR739812A true FR739812A (en) 1933-01-17

Family

ID=9132946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739812D Expired FR739812A (en) 1932-07-08 1932-07-08 Spherical bearing, especially for measuring instruments, inclinometers, etc.

Country Status (1)

Country Link
FR (1) FR739812A (en)

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