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CH209376A - Angle measuring device. - Google Patents

Angle measuring device.

Info

Publication number
CH209376A
CH209376A CH209376DA CH209376A CH 209376 A CH209376 A CH 209376A CH 209376D A CH209376D A CH 209376DA CH 209376 A CH209376 A CH 209376A
Authority
CH
Switzerland
Prior art keywords
measuring device
angle measuring
angle
measuring
Prior art date
Application number
Other languages
German (de)
Inventor
Arthur Karikoski August
Original Assignee
Arthur Karikoski August
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 Arthur Karikoski August filed Critical Arthur Karikoski August
Publication of CH209376A publication Critical patent/CH209376A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH209376D 1939-03-08 1939-03-08 Angle measuring device. CH209376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH209376T 1939-03-08

Publications (1)

Publication Number Publication Date
CH209376A true CH209376A (en) 1940-04-15

Family

ID=4446477

Family Applications (1)

Application Number Title Priority Date Filing Date
CH209376D CH209376A (en) 1939-03-08 1939-03-08 Angle measuring device.

Country Status (1)

Country Link
CH (1) CH209376A (en)

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