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AU448246B2 - Improvements relating to spirit levels - Google Patents
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AU448246B2 - Improvements relating to spirit levels - Google Patents

Improvements relating to spirit levels

Info

Publication number
AU448246B2
AU448246B2 AU21145/70A AU2114570A AU448246B2 AU 448246 B2 AU448246 B2 AU 448246B2 AU 21145/70 A AU21145/70 A AU 21145/70A AU 2114570 A AU2114570 A AU 2114570A AU 448246 B2 AU448246 B2 AU 448246B2
Authority
AU
Australia
Prior art keywords
improvements relating
spirit levels
levels
spirit
relating
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
AU21145/70A
Other versions
AU2114570A (en
Inventor
Desmond James Chesterman Mark
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.)
Rabone Chesterman Ltd
Original Assignee
Rabone Chesterman Ltd
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 Rabone Chesterman Ltd filed Critical Rabone Chesterman Ltd
Priority to AU21145/70A priority Critical patent/AU448246B2/en
Publication of AU2114570A publication Critical patent/AU2114570A/en
Application granted granted Critical
Publication of AU448246B2 publication Critical patent/AU448246B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
AU21145/70A 1970-10-15 1970-10-15 Improvements relating to spirit levels Expired AU448246B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU21145/70A AU448246B2 (en) 1970-10-15 1970-10-15 Improvements relating to spirit levels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU21145/70A AU448246B2 (en) 1970-10-15 1970-10-15 Improvements relating to spirit levels

Publications (2)

Publication Number Publication Date
AU2114570A AU2114570A (en) 1972-04-20
AU448246B2 true AU448246B2 (en) 1974-04-19

Family

ID=3710412

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21145/70A Expired AU448246B2 (en) 1970-10-15 1970-10-15 Improvements relating to spirit levels

Country Status (1)

Country Link
AU (1) AU448246B2 (en)

Also Published As

Publication number Publication date
AU2114570A (en) 1972-04-20

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