AU496390B2 - Levelling instrument - Google Patents

Levelling instrument

Info

Publication number
AU496390B2
AU496390B2 AU84418/75A AU8441875A AU496390B2 AU 496390 B2 AU496390 B2 AU 496390B2 AU 84418/75 A AU84418/75 A AU 84418/75A AU 8441875 A AU8441875 A AU 8441875A AU 496390 B2 AU496390 B2 AU 496390B2
Authority
AU
Australia
Prior art keywords
levelling instrument
levelling
instrument
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
AU84418/75A
Other versions
AU8441875A (en
Inventor
Cowley Keith
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
Priority to AU84418/75A priority Critical patent/AU496390B2/en
Application granted granted Critical
Publication of AU496390B2 publication Critical patent/AU496390B2/en
Publication of AU8441875A publication Critical patent/AU8441875A/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
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/02—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels involving automatic stabilisation of the line of sight

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
AU84418/75A 1974-09-03 1974-09-03 Levelling instrument Expired AU496390B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU84418/75A AU496390B2 (en) 1974-09-03 1974-09-03 Levelling instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU84418/75A AU496390B2 (en) 1974-09-03 1974-09-03 Levelling instrument

Publications (2)

Publication Number Publication Date
AU496390B2 true AU496390B2 (en) 1977-03-03
AU8441875A AU8441875A (en) 1977-03-03

Family

ID=3761924

Family Applications (1)

Application Number Title Priority Date Filing Date
AU84418/75A Expired AU496390B2 (en) 1974-09-03 1974-09-03 Levelling instrument

Country Status (1)

Country Link
AU (1) AU496390B2 (en)

Also Published As

Publication number Publication date
AU8441875A (en) 1977-03-03

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