FR888035A - Multiple scale ruler - Google Patents

Multiple scale ruler

Info

Publication number
FR888035A
FR888035A FR888035DA FR888035A FR 888035 A FR888035 A FR 888035A FR 888035D A FR888035D A FR 888035DA FR 888035 A FR888035 A FR 888035A
Authority
FR
France
Prior art keywords
scale ruler
multiple scale
ruler
scale
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
Jules Peter
Andre-Charles Sousi
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 FR888035A publication Critical patent/FR888035A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR888035D 1942-02-16 1942-02-16 Multiple scale ruler Expired FR888035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888035T 1942-02-16

Publications (1)

Publication Number Publication Date
FR888035A true FR888035A (en) 1943-11-30

Family

ID=9376484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888035D Expired FR888035A (en) 1942-02-16 1942-02-16 Multiple scale ruler

Country Status (1)

Country Link
FR (1) FR888035A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645019A (en) * 1950-02-24 1953-07-14 David E Jones Combination linear scale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645019A (en) * 1950-02-24 1953-07-14 David E Jones Combination linear scale

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