FR441650A - Improvements in sextants and similar instruments - Google Patents

Improvements in sextants and similar instruments

Info

Publication number
FR441650A
FR441650A FR441650DA FR441650A FR 441650 A FR441650 A FR 441650A FR 441650D A FR441650D A FR 441650DA FR 441650 A FR441650 A FR 441650A
Authority
FR
France
Prior art keywords
sextants
similar instruments
instruments
similar
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
Ludwig Becker
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 FR441650A publication Critical patent/FR441650A/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
    • G01C1/08—Sextants

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR441650D 1911-03-24 1912-03-22 Improvements in sextants and similar instruments Expired FR441650A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB441650X 1911-03-24

Publications (1)

Publication Number Publication Date
FR441650A true FR441650A (en) 1912-08-12

Family

ID=1482886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441650D Expired FR441650A (en) 1911-03-24 1912-03-22 Improvements in sextants and similar instruments

Country Status (1)

Country Link
FR (1) FR441650A (en)

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