FR476723A - Perfectionnements aux télémètres - Google Patents

Perfectionnements aux télémètres

Info

Publication number
FR476723A
FR476723A FR476723DA FR476723A FR 476723 A FR476723 A FR 476723A FR 476723D A FR476723D A FR 476723DA FR 476723 A FR476723 A FR 476723A
Authority
FR
France
Prior art keywords
rangefinder
rangefinder improvements
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
English (en)
Inventor
Absalom Mason Kennedy
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 FR476723A publication Critical patent/FR476723A/fr
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
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR476723D 1914-12-12 1914-12-12 Perfectionnements aux télémètres Expired FR476723A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR476723T 1914-12-12

Publications (1)

Publication Number Publication Date
FR476723A true FR476723A (fr) 1915-08-26

Family

ID=1514467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR476723D Expired FR476723A (fr) 1914-12-12 1914-12-12 Perfectionnements aux télémètres

Country Status (1)

Country Link
FR (1) FR476723A (fr)

Similar Documents

Publication Publication Date Title
FR483116A (fr) Perfectionnements aux cibles
FR478602A (fr) Perfectionnements aux arcons
FR469944A (fr) Perfectionnements aux paliers
FR477473A (fr) Télémètre
FR477563A (fr) Perfectionnements aux lettres-enveloppes combinées
FR21099E (fr) Entailleuse-perceuse
CH68373A (fr) Rosette-décoration
CH71947A (fr) Chronographe-compteur
FR579400A (fr) Perfectionnements aux télémètres
FR471112A (fr) Perfectionnements aux fumivores
FR468725A (fr) Perfectionnements aux romaines-bascules
FR464708A (fr) Perfectionnements aux télémètres
FR488482A (fr) Perfectionnements apportés aux télémètres
FR477774A (fr) Perfectionnement aux bretelles
FR467783A (fr) Déchaumeuse
FI5613A (fi) Auraäes
FI5737A (fi) Motordressin
FI5836A (fi) Förbättrad torv-avvattningsprocess
FI5712A (fi) Tegelpress
CH67724A (fr) Arroseuse-balayeuse-ramasseuse
FI5822A (fi) Iskälke
FI5771A (fi) Självavtagande pappersmaskin
CH69074A (de) Sphygmograph
FI5876A (fi) Sanitets-slaskbrunn
FI5829A (fi) Tvåtaktförbränningsmotorer