DE131147C - - Google Patents

Info

Publication number
DE131147C
DE131147C DENDAT131147D DE131147DA DE131147C DE 131147 C DE131147 C DE 131147C DE NDAT131147 D DENDAT131147 D DE NDAT131147D DE 131147D A DE131147D A DE 131147DA DE 131147 C DE131147 C DE 131147C
Authority
DE
Germany
Prior art keywords
threaded ring
angle
rack
height
visor
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
DENDAT131147D
Other languages
German (de)
English (en)
Publication of DE131147C publication Critical patent/DE131147C/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
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
DENDAT131147D Active DE131147C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE131147C true DE131147C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=399493

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT131147D Active DE131147C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE131147C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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