FR434408A - Indicator device with driven needle - Google Patents

Indicator device with driven needle

Info

Publication number
FR434408A
FR434408A FR434408DA FR434408A FR 434408 A FR434408 A FR 434408A FR 434408D A FR434408D A FR 434408DA FR 434408 A FR434408 A FR 434408A
Authority
FR
France
Prior art keywords
indicator device
driven needle
needle
driven
indicator
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
Other languages
French (fr)
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.)
C V Biedenfeld & C GmbH
Original Assignee
C V Biedenfeld & C GmbH
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 C V Biedenfeld & C GmbH filed Critical C V Biedenfeld & C GmbH
Application granted granted Critical
Publication of FR434408A publication Critical patent/FR434408A/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
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR434408D 1910-09-03 1911-09-02 Indicator device with driven needle Expired FR434408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE434408X 1910-09-03

Publications (1)

Publication Number Publication Date
FR434408A true FR434408A (en) 1912-02-02

Family

ID=1476314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434408D Expired FR434408A (en) 1910-09-03 1911-09-02 Indicator device with driven needle

Country Status (1)

Country Link
FR (1) FR434408A (en)

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