FR326536A - Boussole dioptrique de campagne - Google Patents

Boussole dioptrique de campagne

Info

Publication number
FR326536A
FR326536A FR326536DA FR326536A FR 326536 A FR326536 A FR 326536A FR 326536D A FR326536D A FR 326536DA FR 326536 A FR326536 A FR 326536A
Authority
FR
France
Prior art keywords
dioptric
compass
field
field dioptric
dioptric compass
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
Ritter Von Bezard Johann
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.)
RITTER VON BEZARD JOHANN
Original Assignee
RITTER VON BEZARD JOHANN
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 RITTER VON BEZARD JOHANN filed Critical RITTER VON BEZARD JOHANN
Application granted granted Critical
Publication of FR326536A publication Critical patent/FR326536A/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
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR326536D 1902-11-12 1902-11-12 Boussole dioptrique de campagne Expired FR326536A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR326536T 1902-11-12

Publications (1)

Publication Number Publication Date
FR326536A true FR326536A (fr) 1903-05-29

Family

ID=1376612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR326536D Expired FR326536A (fr) 1902-11-12 1902-11-12 Boussole dioptrique de campagne

Country Status (1)

Country Link
FR (1) FR326536A (fr)

Similar Documents

Publication Publication Date Title
FR326536A (fr) Boussole dioptrique de campagne
CH27752A (de) Feld-Diopterbussole
CH23105A (de) Nadelzirkel
FR250E (fr) Lit-brancard-chariot
FR319419A (fr) Télémètre
FR321255A (fr) Télémètre
FR324831A (fr) Compas à verge
FR324289A (fr) équerre-rapporteur
CH28662A (de) Präzisionszirkel
CH26203A (de) Hourdis
FR325309A (fr) Perfectionnements aux jumelles face-à-main
FR322256A (fr) Compas de réduction différentiel
FR333742A (fr) Ampèremètre compteur-indicateur
FR322112A (fr) Compas piqure
FR326081A (fr) Perfectionnements aux routes
CH26005A (de) Linierapparat
CH25780A (de) Roßkopf-Uhrwerk
FR326458A (fr) Bouton-fermoir
FR1657E (fr) Auto-aérienne pichou
FR325645A (fr) Réservoir-gazomètre
FR322578A (fr) Anesthésiateur
FR321876A (fr) Téléphote
FR327082A (fr) Chèvre-vérin
FR2435E (fr) Auto-aérienne pichou
FR327130A (fr) Optomètres