FR378934A - Small self-reducing tacheometer with reversible bezel - Google Patents

Small self-reducing tacheometer with reversible bezel

Info

Publication number
FR378934A
FR378934A FR378934DA FR378934A FR 378934 A FR378934 A FR 378934A FR 378934D A FR378934D A FR 378934DA FR 378934 A FR378934 A FR 378934A
Authority
FR
France
Prior art keywords
tacheometer
bezel
reversible
reducing
small self
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
Jean-Baptiste Blanc
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.)
JEAN BAPTISTE BLANC
Original Assignee
JEAN BAPTISTE BLANC
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 JEAN BAPTISTE BLANC filed Critical JEAN BAPTISTE BLANC
Application granted granted Critical
Publication of FR378934A publication Critical patent/FR378934A/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
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/26—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object
    • G01C3/28—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane
    • G01C3/30—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane with adaptation to the measurement of the height of an object, e.g. tacheometers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR378934D 1907-06-15 1907-06-15 Small self-reducing tacheometer with reversible bezel Expired FR378934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR378934T 1907-06-15

Publications (1)

Publication Number Publication Date
FR378934A true FR378934A (en) 1907-10-19

Family

ID=1425263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR378934D Expired FR378934A (en) 1907-06-15 1907-06-15 Small self-reducing tacheometer with reversible bezel

Country Status (1)

Country Link
FR (1) FR378934A (en)

Similar Documents

Publication Publication Date Title
FR378934A (en) Small self-reducing tacheometer with reversible bezel
FR383452A (en) Double scope with raised pupils of incidence
FR379087A (en) Ball bearing
CH41437A (en) calendar
CH40210A (en) Lorgnette with mirrors
FR378052A (en) Ball bearing
FR378511A (en) Ball bearing
FR384384A (en) Ball bearing
FR382821A (en) Banner with reflective screen
FR375430A (en) Reversible propeller
FR382500A (en) Ball bearing
FR389139A (en) Ball bearing
CH39940A (en) Writing implement
FR378032A (en) Ball mill
CH41470A (en) Ball stop
CH40118A (en) Billboard
CH39537A (en) Billboard
CH40193A (en) notebook
FR376780A (en) Banneton with eyelet border
FR374055A (en) Calendars
CH40777A (en) Perpetual calendar
FR373622A (en) Improvement in float spittoons
FR373966A (en) Advanced Ball Bearing Sealant
FR380027A (en) double reflection graphometer
FR381910A (en) Slide decameter