FR516720A - Double-décimètre à échelles multiples - Google Patents

Double-décimètre à échelles multiples

Info

Publication number
FR516720A
FR516720A FR516720A FR516720DA FR516720A FR 516720 A FR516720 A FR 516720A FR 516720 A FR516720 A FR 516720A FR 516720D A FR516720D A FR 516720DA FR 516720 A FR516720 A FR 516720A
Authority
FR
France
Prior art keywords
decimeter
scale double
scale
double
double decimeter
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
FR516720A
Other languages
English (en)
Inventor
Henri Kierren
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.)
HENRI KIERREN
Original Assignee
HENRI KIERREN
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 HENRI KIERREN filed Critical HENRI KIERREN
Application granted granted Critical
Publication of FR516720A publication Critical patent/FR516720A/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)
FR516720A 1920-06-09 1920-06-09 Double-décimètre à échelles multiples Expired FR516720A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR516720T 1920-06-09

Publications (1)

Publication Number Publication Date
FR516720A true FR516720A (fr) 1921-04-25

Family

ID=8915414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516720A Expired FR516720A (fr) 1920-06-09 1920-06-09 Double-décimètre à échelles multiples

Country Status (1)

Country Link
FR (1) FR516720A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283861A (en) * 1979-11-16 1981-08-18 Timmis William W Plotting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283861A (en) * 1979-11-16 1981-08-18 Timmis William W Plotting device

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