FR473069A - Device for the rapid survey of angles on the horizon - Google Patents

Device for the rapid survey of angles on the horizon

Info

Publication number
FR473069A
FR473069A FR473069DA FR473069A FR 473069 A FR473069 A FR 473069A FR 473069D A FR473069D A FR 473069DA FR 473069 A FR473069 A FR 473069A
Authority
FR
France
Prior art keywords
horizon
angles
rapid survey
survey
rapid
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
Hippolyte Godard
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.)
HIPPOLYTE GODARD
Original Assignee
HIPPOLYTE GODARD
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 HIPPOLYTE GODARD filed Critical HIPPOLYTE GODARD
Application granted granted Critical
Publication of FR473069A publication Critical patent/FR473069A/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
    • G01C1/00—Measuring angles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR473069D 1914-06-04 1914-06-04 Device for the rapid survey of angles on the horizon Expired FR473069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR473069T 1914-06-04

Publications (1)

Publication Number Publication Date
FR473069A true FR473069A (en) 1914-12-30

Family

ID=1511181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR473069D Expired FR473069A (en) 1914-06-04 1914-06-04 Device for the rapid survey of angles on the horizon

Country Status (1)

Country Link
FR (1) FR473069A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681508A (en) * 1952-09-11 1954-06-22 Ralph A Palmer Sighting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681508A (en) * 1952-09-11 1954-06-22 Ralph A Palmer Sighting device

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