FR477305A - Self-registering divided ruler for length measurements - Google Patents

Self-registering divided ruler for length measurements

Info

Publication number
FR477305A
FR477305A FR477305DA FR477305A FR 477305 A FR477305 A FR 477305A FR 477305D A FR477305D A FR 477305DA FR 477305 A FR477305 A FR 477305A
Authority
FR
France
Prior art keywords
ruler
registering
self
divided
length measurements
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
Bartolome April
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR477305A publication Critical patent/FR477305A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR477305D 1914-01-21 1915-01-19 Self-registering divided ruler for length measurements Expired FR477305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH477305X 1914-01-21

Publications (1)

Publication Number Publication Date
FR477305A true FR477305A (en) 1915-10-13

Family

ID=1514981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR477305D Expired FR477305A (en) 1914-01-21 1915-01-19 Self-registering divided ruler for length measurements

Country Status (1)

Country Link
FR (1) FR477305A (en)

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