DE298096C - - Google Patents

Info

Publication number
DE298096C
DE298096C DENDAT298096D DE298096DA DE298096C DE 298096 C DE298096 C DE 298096C DE NDAT298096 D DENDAT298096 D DE NDAT298096D DE 298096D A DE298096D A DE 298096DA DE 298096 C DE298096 C DE 298096C
Authority
DE
Germany
Prior art keywords
center
ring
arm
conveyor
slide
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
DENDAT298096D
Other languages
German (de)
English (en)
Publication of DE298096C publication Critical patent/DE298096C/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
    • 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)
  • Labeling Devices (AREA)
DENDAT298096D Active DE298096C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE298096C true DE298096C (enrdf_load_stackoverflow)

Family

ID=552329

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT298096D Active DE298096C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE298096C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774308A (en) * 1972-03-16 1973-11-27 J Jurentkuff Protractometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774308A (en) * 1972-03-16 1973-11-27 J Jurentkuff Protractometer

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