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FR802829A - Apparatus for determining plumb in the ascending direction - Google Patents

Apparatus for determining plumb in the ascending direction

Info

Publication number
FR802829A
FR802829A FR802829DA FR802829A FR 802829 A FR802829 A FR 802829A FR 802829D A FR802829D A FR 802829DA FR 802829 A FR802829 A FR 802829A
Authority
FR
France
Prior art keywords
ascending direction
plumb
determining
determining plumb
ascending
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
Marcel Lucien Bongeat
Jean Espirat
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 FR802829A publication Critical patent/FR802829A/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)
FR802829D 1935-06-04 1935-06-04 Apparatus for determining plumb in the ascending direction Expired FR802829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR802829T 1935-06-04

Publications (1)

Publication Number Publication Date
FR802829A true FR802829A (en) 1936-09-16

Family

ID=9249794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802829D Expired FR802829A (en) 1935-06-04 1935-06-04 Apparatus for determining plumb in the ascending direction

Country Status (1)

Country Link
FR (1) FR802829A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757340A1 (en) * 1977-12-22 1979-07-05 Paul Lambert Adjusting mechanism for market stall awnings - has telescopic support and crank rotated gear wheel engaged with rack in inside tube
DE29519456U1 (en) * 1995-12-08 1996-03-07 Littec G. Litterst GmbH Technische Vertretungen, 79576 Weil am Rhein Lifting column

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757340A1 (en) * 1977-12-22 1979-07-05 Paul Lambert Adjusting mechanism for market stall awnings - has telescopic support and crank rotated gear wheel engaged with rack in inside tube
DE29519456U1 (en) * 1995-12-08 1996-03-07 Littec G. Litterst GmbH Technische Vertretungen, 79576 Weil am Rhein Lifting column

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