FR1286046A - Règle perfectionnée à échelles de réduction multiples - Google Patents

Règle perfectionnée à échelles de réduction multiples

Info

Publication number
FR1286046A
FR1286046A FR850194A FR850194A FR1286046A FR 1286046 A FR1286046 A FR 1286046A FR 850194 A FR850194 A FR 850194A FR 850194 A FR850194 A FR 850194A FR 1286046 A FR1286046 A FR 1286046A
Authority
FR
France
Prior art keywords
ruler
advanced
multiple reduction
reduction scales
scales
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
FR850194A
Other languages
English (en)
Inventor
Alberto Enrique Samuel
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
Priority to FR850194A priority Critical patent/FR1286046A/fr
Application granted granted Critical
Publication of FR1286046A publication Critical patent/FR1286046A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR850194A 1961-01-19 1961-01-19 Règle perfectionnée à échelles de réduction multiples Expired FR1286046A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR850194A FR1286046A (fr) 1961-01-19 1961-01-19 Règle perfectionnée à échelles de réduction multiples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850194A FR1286046A (fr) 1961-01-19 1961-01-19 Règle perfectionnée à échelles de réduction multiples

Publications (1)

Publication Number Publication Date
FR1286046A true FR1286046A (fr) 1962-03-02

Family

ID=8747083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850194A Expired FR1286046A (fr) 1961-01-19 1961-01-19 Règle perfectionnée à échelles de réduction multiples

Country Status (1)

Country Link
FR (1) FR1286046A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353274A (en) * 1964-05-15 1967-11-21 Dulhunty Philip Wellesley Aerial navigation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353274A (en) * 1964-05-15 1967-11-21 Dulhunty Philip Wellesley Aerial navigation device

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