FR1154094A - Graduated ruler with change of scale - Google Patents

Graduated ruler with change of scale

Info

Publication number
FR1154094A
FR1154094A FR1154094DA FR1154094A FR 1154094 A FR1154094 A FR 1154094A FR 1154094D A FR1154094D A FR 1154094DA FR 1154094 A FR1154094 A FR 1154094A
Authority
FR
France
Prior art keywords
scale
change
graduated ruler
graduated
ruler
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
Alejandro De La Sota Martinez
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 FR1154094A publication Critical patent/FR1154094A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
FR1154094D 1956-05-14 1956-05-14 Graduated ruler with change of scale Expired FR1154094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1154094T 1956-05-14

Publications (1)

Publication Number Publication Date
FR1154094A true FR1154094A (en) 1958-04-02

Family

ID=9649123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154094D Expired FR1154094A (en) 1956-05-14 1956-05-14 Graduated ruler with change of scale

Country Status (2)

Country Link
BE (1) BE547707A (en)
FR (1) FR1154094A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279077A (en) * 1964-08-19 1966-10-18 Portage Machine Company Split scale measuring means
FR2230963A1 (en) * 1973-05-24 1974-12-20 Claudel Robert Multiple use rule with cursors - interchangeable scales, second cursor for following particular scale

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279077A (en) * 1964-08-19 1966-10-18 Portage Machine Company Split scale measuring means
FR2230963A1 (en) * 1973-05-24 1974-12-20 Claudel Robert Multiple use rule with cursors - interchangeable scales, second cursor for following particular scale

Also Published As

Publication number Publication date
BE547707A (en)

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