FR457894A - Mètre s'allongeant par tirage, à graduation perfectionnée - Google Patents

Mètre s'allongeant par tirage, à graduation perfectionnée

Info

Publication number
FR457894A
FR457894A FR457894DA FR457894A FR 457894 A FR457894 A FR 457894A FR 457894D A FR457894D A FR 457894DA FR 457894 A FR457894 A FR 457894A
Authority
FR
France
Prior art keywords
graduation
advanced
extending pull
out ruler
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
English (en)
Inventor
Michel Ortigue
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.)
MICHEL ORTIGUE
Original Assignee
MICHEL ORTIGUE
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 MICHEL ORTIGUE filed Critical MICHEL ORTIGUE
Application granted granted Critical
Publication of FR457894A publication Critical patent/FR457894A/fr
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
    • G01B3/08—Rulers with scales or marks for direct reading rigid extensible

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR457894D 1913-05-13 1913-05-13 Mètre s'allongeant par tirage, à graduation perfectionnée Expired FR457894A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR457894T 1913-05-13

Publications (1)

Publication Number Publication Date
FR457894A true FR457894A (fr) 1913-09-27

Family

ID=1497538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR457894D Expired FR457894A (fr) 1913-05-13 1913-05-13 Mètre s'allongeant par tirage, à graduation perfectionnée

Country Status (1)

Country Link
FR (1) FR457894A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856690A (en) * 1957-07-26 1958-10-21 George H Macdonald Liquid level gauge
FR2492518A1 (fr) * 1980-10-17 1982-04-23 Humble Olle Regle graduee telescopique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856690A (en) * 1957-07-26 1958-10-21 George H Macdonald Liquid level gauge
FR2492518A1 (fr) * 1980-10-17 1982-04-23 Humble Olle Regle graduee telescopique

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