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AU3424589A - Level - Google Patents

Level

Info

Publication number
AU3424589A
AU3424589A AU34245/89A AU3424589A AU3424589A AU 3424589 A AU3424589 A AU 3424589A AU 34245/89 A AU34245/89 A AU 34245/89A AU 3424589 A AU3424589 A AU 3424589A AU 3424589 A AU3424589 A AU 3424589A
Authority
AU
Australia
Prior art keywords
level
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.)
Abandoned
Application number
AU34245/89A
Inventor
Rolf Eriksson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU3424589A publication Critical patent/AU3424589A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Toys (AREA)
  • Pens And Brushes (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
AU34245/89A 1988-04-21 1989-04-20 Level Abandoned AU3424589A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8801479A SE460622B (en) 1988-04-21 1988-04-21 LEVEL
SE8801479 1988-04-21

Publications (1)

Publication Number Publication Date
AU3424589A true AU3424589A (en) 1989-11-24

Family

ID=20372080

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34245/89A Abandoned AU3424589A (en) 1988-04-21 1989-04-20 Level

Country Status (3)

Country Link
AU (1) AU3424589A (en)
SE (1) SE460622B (en)
WO (1) WO1989010536A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101571A (en) * 1989-12-18 1992-04-07 Albert Bertoti Hydrostatic plumber's level
CA2030030A1 (en) * 1989-12-18 1991-06-19 Albert Bertoti Hydro-pneumatic level

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US762072A (en) * 1903-06-12 1904-06-07 Peter Lord Leveling instrument.
GB2063472A (en) * 1979-11-13 1981-06-03 Holland Levelling Equipment Lt Improvements in and Relating to Levels
SE425868B (en) * 1980-10-06 1982-11-15 Torstensson Bengt Arne Hydraulic arrangement for measuring levels

Also Published As

Publication number Publication date
WO1989010536A1 (en) 1989-11-02
SE460622B (en) 1989-10-30
SE8801479D0 (en) 1988-04-21

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