FR1174836A - Measuring device for water levels - Google Patents

Measuring device for water levels

Info

Publication number
FR1174836A
FR1174836A FR1174836DA FR1174836A FR 1174836 A FR1174836 A FR 1174836A FR 1174836D A FR1174836D A FR 1174836DA FR 1174836 A FR1174836 A FR 1174836A
Authority
FR
France
Prior art keywords
measuring device
water levels
levels
water
measuring
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
Rudolf Czech
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 FR1174836A publication Critical patent/FR1174836A/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
    • G01C9/34—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1174836D 1957-05-07 1957-05-07 Measuring device for water levels Expired FR1174836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1174836T 1957-05-07

Publications (1)

Publication Number Publication Date
FR1174836A true FR1174836A (en) 1959-03-17

Family

ID=9658878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174836D Expired FR1174836A (en) 1957-05-07 1957-05-07 Measuring device for water levels

Country Status (1)

Country Link
FR (1) FR1174836A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112584A (en) * 1977-09-09 1978-09-12 Keuffel & Esser Company Telescope level adjusting means
US4989327A (en) * 1987-11-13 1991-02-05 Morton John R Adjustable side draft indicator
EP0741277A2 (en) * 1995-05-04 1996-11-06 METRICA S.p.A. Prismatic base level for building application
CN114111720A (en) * 2020-08-28 2022-03-01 坚韧建筑工业有限公司 Leveling instrument with multiple sensitivities

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112584A (en) * 1977-09-09 1978-09-12 Keuffel & Esser Company Telescope level adjusting means
US4989327A (en) * 1987-11-13 1991-02-05 Morton John R Adjustable side draft indicator
EP0741277A2 (en) * 1995-05-04 1996-11-06 METRICA S.p.A. Prismatic base level for building application
EP0741277A3 (en) * 1995-05-04 1997-08-13 Metrica Spa Prismatic base level for building application
CN114111720A (en) * 2020-08-28 2022-03-01 坚韧建筑工业有限公司 Leveling instrument with multiple sensitivities
GB2598439A (en) * 2020-08-28 2022-03-02 Toughbuilt Ind Inc Leveling instrument with multiple sensitivities
EP3961150A1 (en) * 2020-08-28 2022-03-02 Toughbuilt Industries, Inc. Leveling instrument with multiple sensitivities
GB2598439B (en) * 2020-08-28 2024-05-15 Toughbuilt Ind Inc Leveling instrument with multiple sensitivities

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