GB124939A - Improvements in Aeroplanes Level or Position Indicators. - Google Patents

Improvements in Aeroplanes Level or Position Indicators.

Info

Publication number
GB124939A
GB124939A GB767618A GB767618A GB124939A GB 124939 A GB124939 A GB 124939A GB 767618 A GB767618 A GB 767618A GB 767618 A GB767618 A GB 767618A GB 124939 A GB124939 A GB 124939A
Authority
GB
United Kingdom
Prior art keywords
aeroplanes
level
position indicators
clinometers
clinometer
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
GB767618A
Inventor
Harold Ernest Watkins
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 GB767618A priority Critical patent/GB124939A/en
Publication of GB124939A publication Critical patent/GB124939A/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
    • G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container
    • G01C9/22—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container with interconnected containers in fixed relation to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Lubricants (AREA)

Abstract

124,939. Watkins, H. E. May 8, 1918. Clinometers.-An aeroplane clinometer consists of a graduated tube a of continuous form containing liquid or balls, which is fixed by straps e to a support b provided with horizontal and vertical lines d, d<1>.
GB767618A 1918-05-08 1918-05-08 Improvements in Aeroplanes Level or Position Indicators. Expired GB124939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB767618A GB124939A (en) 1918-05-08 1918-05-08 Improvements in Aeroplanes Level or Position Indicators.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB767618A GB124939A (en) 1918-05-08 1918-05-08 Improvements in Aeroplanes Level or Position Indicators.

Publications (1)

Publication Number Publication Date
GB124939A true GB124939A (en) 1919-04-10

Family

ID=32343003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB767618A Expired GB124939A (en) 1918-05-08 1918-05-08 Improvements in Aeroplanes Level or Position Indicators.

Country Status (1)

Country Link
GB (1) GB124939A (en)

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