FR585685A - Precision compass - Google Patents

Precision compass

Info

Publication number
FR585685A
FR585685A FR585685DA FR585685A FR 585685 A FR585685 A FR 585685A FR 585685D A FR585685D A FR 585685DA FR 585685 A FR585685 A FR 585685A
Authority
FR
France
Prior art keywords
precision compass
compass
precision
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
Pietro Soio
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 FR585685A publication Critical patent/FR585685A/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
    • G01B3/16—Compasses, i.e. with a pair of pivoted arms
    • G01B3/166—Compasses, i.e. with a pair of pivoted arms provided with a measuring scale

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR585685D 1924-09-13 1924-09-13 Precision compass Expired FR585685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR585685T 1924-09-13

Publications (1)

Publication Number Publication Date
FR585685A true FR585685A (en) 1925-03-05

Family

ID=8960171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR585685D Expired FR585685A (en) 1924-09-13 1924-09-13 Precision compass

Country Status (1)

Country Link
FR (1) FR585685A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498323A (en) * 1948-09-07 1950-02-21 Charles B Woodworth Indicator caliper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498323A (en) * 1948-09-07 1950-02-21 Charles B Woodworth Indicator caliper

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