FR344707A - Automatic device for measuring the depths of sea or river routes - Google Patents

Automatic device for measuring the depths of sea or river routes

Info

Publication number
FR344707A
FR344707A FR344707DA FR344707A FR 344707 A FR344707 A FR 344707A FR 344707D A FR344707D A FR 344707DA FR 344707 A FR344707 A FR 344707A
Authority
FR
France
Prior art keywords
depths
sea
measuring
automatic device
river
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
Swepson Earle
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 FR344707A publication Critical patent/FR344707A/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)
FR344707D 1903-05-13 1904-05-11 Automatic device for measuring the depths of sea or river routes Expired FR344707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US344707XA 1903-05-13 1903-05-13

Publications (1)

Publication Number Publication Date
FR344707A true FR344707A (en) 1904-11-11

Family

ID=1393563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR344707D Expired FR344707A (en) 1903-05-13 1904-05-11 Automatic device for measuring the depths of sea or river routes

Country Status (1)

Country Link
FR (1) FR344707A (en)

Similar Documents

Publication Publication Date Title
FR344707A (en) Automatic device for measuring the depths of sea or river routes
FR475353A (en) Device for measuring heights or depths
FR338019A (en) Device for deep soundings
FR388446A (en) Hand sounding device, for measuring water depths
FR333193A (en) Device for signals indicating the course of ships in foggy weather
FR372836A (en) Geodetic device for measuring angles
FR332405A (en) Device for indicating cardinal points
FR330439A (en) Device for measuring site angles
FR341784A (en) Device for sounding the depth of water
FR339604A (en) Device for measuring distances
FR367737A (en) Device for reading topographic maps
FR342986A (en) Advanced device for indicating or adjusting speeds
CH30616A (en) Instrument for measuring the depth of recesses
FR330750A (en) Protective device for the transmission mechanism of water meters
FR378396A (en) Device for sounding the sea
FR335390A (en) Device for the automatic operation of shutters and shutters
DK5391C (en) Indicator device for determining the depth of submarines below the water level and the angle of their axis with it.
FR329820A (en) Automatic device for lifting water or other liquids
FR348215A (en) Universal device for measuring leather
FR342389A (en) Device for measuring tissue
FR332874A (en) Device for cutting the borders of wallpapers
FR330697A (en) Propulsion device for erostatic vessels
CH28998A (en) New boat propulsion device
FR361665A (en) Sinking indicator device
CH30503A (en) Device for automatic water elevation