FR969513A - Numbering for linear measuring instruments - Google Patents

Numbering for linear measuring instruments

Info

Publication number
FR969513A
FR969513A FR969513DA FR969513A FR 969513 A FR969513 A FR 969513A FR 969513D A FR969513D A FR 969513DA FR 969513 A FR969513 A FR 969513A
Authority
FR
France
Prior art keywords
numbering
measuring instruments
linear measuring
linear
instruments
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-Etienne-Abraham Defrance
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 FR969513A publication Critical patent/FR969513A/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
    • G01B3/02—Rulers with scales or marks for direct reading
    • G01B3/04—Rulers with scales or marks for direct reading rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR969513D 1948-07-24 1948-07-24 Numbering for linear measuring instruments Expired FR969513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969513T 1948-07-24

Publications (1)

Publication Number Publication Date
FR969513A true FR969513A (en) 1950-12-21

Family

ID=9501993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969513D Expired FR969513A (en) 1948-07-24 1948-07-24 Numbering for linear measuring instruments

Country Status (1)

Country Link
FR (1) FR969513A (en)

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