FR830112A - Removable vernier for graduated rulers - Google Patents

Removable vernier for graduated rulers

Info

Publication number
FR830112A
FR830112A FR830112DA FR830112A FR 830112 A FR830112 A FR 830112A FR 830112D A FR830112D A FR 830112DA FR 830112 A FR830112 A FR 830112A
Authority
FR
France
Prior art keywords
graduated rulers
vernier
removable
removable vernier
rulers
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
Loskot Christophe
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 filed Critical
Application granted granted Critical
Publication of FR830112A publication Critical patent/FR830112A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01B3/002—Details
    • G01B3/004—Scales; Graduations
    • G01B3/006—Scales; Graduations having both coarse and fine graduation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR830112D 1937-11-27 1937-11-27 Removable vernier for graduated rulers Expired FR830112A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830112T 1937-11-27

Publications (1)

Publication Number Publication Date
FR830112A true FR830112A (en) 1938-07-21

Family

ID=9285267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830112D Expired FR830112A (en) 1937-11-27 1937-11-27 Removable vernier for graduated rulers

Country Status (1)

Country Link
FR (1) FR830112A (en)

Similar Documents

Publication Publication Date Title
FR51174E (en) Improvements to devices for measuring distances
FR830112A (en) Removable vernier for graduated rulers
FR829821A (en) Radio device for measuring angles
FR828143A (en) Ruler protractor
FR832785A (en) Instrument for measuring angles
FR865809A (en) Course indicator for vehicles
FI19965A (en) Angle measuring device for compasses
FR825092A (en) Calculating mechanism for measuring instruments
FR819563A (en) Trigonometric protractor
FR48846E (en) Mobile scale
FR843500A (en) Liquid meter
FR820379A (en) Gun ruler for drawing
GR6389B (en) PRECISION SCALE.
GR6390B (en) PRECISION SCALE.
FR734430A (en) Ruler
DK57105C (en) Navigation ruler.
FR606407A (en) Ruler binder for scales
FR822758A (en) Coating for roads
FR845121A (en) Oscillator refinements
FR820126A (en) Instrument for measuring distances
FR844334A (en) Improvements to scales
FR615827A (en) Precision instrument for drawing plane angles
FR841196A (en) Turn indicator instrument
FR822245A (en) Advanced indicating instrument for aircraft
FR842059A (en) Verification instrument for watches