DE257578C - - Google Patents

Info

Publication number
DE257578C
DE257578C DENDAT257578D DE257578DA DE257578C DE 257578 C DE257578 C DE 257578C DE NDAT257578 D DENDAT257578 D DE NDAT257578D DE 257578D A DE257578D A DE 257578DA DE 257578 C DE257578 C DE 257578C
Authority
DE
Germany
Prior art keywords
pointer
axis
compass
bussole
rose
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.)
Active
Application number
DENDAT257578D
Other languages
German (de)
English (en)
Publication of DE257578C publication Critical patent/DE257578C/de
Active legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
DENDAT257578D Active DE257578C (Direct)

Publications (1)

Publication Number Publication Date
DE257578C true DE257578C (Direct)

Family

ID=515485

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT257578D Active DE257578C (Direct)

Country Status (1)

Country Link
DE (1) DE257578C (Direct)

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