FR408602A - New sounding device for boats - Google Patents

New sounding device for boats

Info

Publication number
FR408602A
FR408602A FR408602DA FR408602A FR 408602 A FR408602 A FR 408602A FR 408602D A FR408602D A FR 408602DA FR 408602 A FR408602 A FR 408602A
Authority
FR
France
Prior art keywords
boats
sounding device
new sounding
new
sounding
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)
Inventor
John Havenith
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR408602A publication Critical patent/FR408602A/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)
FR408602D 1909-11-03 1909-11-03 New sounding device for boats Expired FR408602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR408602T 1909-11-03

Publications (1)

Publication Number Publication Date
FR408602A true FR408602A (en) 1910-04-01

Family

ID=1452811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR408602D Expired FR408602A (en) 1909-11-03 1909-11-03 New sounding device for boats

Country Status (1)

Country Link
FR (1) FR408602A (en)

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