AU3424589A - Level - Google Patents
LevelInfo
- 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
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)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Pens And Brushes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8801479 | 1988-04-21 | ||
SE8801479A SE460622B (en) | 1988-04-21 | 1988-04-21 | LEVEL |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2030030A1 (en) * | 1989-12-18 | 1991-06-19 | Albert Bertoti | Hydro-pneumatic level |
US5101571A (en) * | 1989-12-18 | 1992-04-07 | Albert Bertoti | Hydrostatic plumber's level |
Family Cites Families (3)
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 |
-
1988
- 1988-04-21 SE SE8801479A patent/SE460622B/en not_active IP Right Cessation
-
1989
- 1989-04-20 WO PCT/SE1989/000220 patent/WO1989010536A1/en unknown
- 1989-04-20 AU AU34245/89A patent/AU3424589A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1989010536A1 (en) | 1989-11-02 |
SE8801479D0 (en) | 1988-04-21 |
SE460622B (en) | 1989-10-30 |
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