FR412610A - Universal rule for checking railway tracks - Google Patents

Universal rule for checking railway tracks

Info

Publication number
FR412610A
FR412610A FR412610DA FR412610A FR 412610 A FR412610 A FR 412610A FR 412610D A FR412610D A FR 412610DA FR 412610 A FR412610 A FR 412610A
Authority
FR
France
Prior art keywords
railway tracks
universal rule
checking
checking railway
rule
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
Henri Simonin
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 FR412610A publication Critical patent/FR412610A/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
    • 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)
FR412610D 1910-02-14 1910-02-14 Universal rule for checking railway tracks Expired FR412610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR412610T 1910-02-14

Publications (1)

Publication Number Publication Date
FR412610A true FR412610A (en) 1910-07-18

Family

ID=1456459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR412610D Expired FR412610A (en) 1910-02-14 1910-02-14 Universal rule for checking railway tracks

Country Status (1)

Country Link
FR (1) FR412610A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012215B (en) * 1955-06-18 1957-07-11 Dr Wolf Blanckertz Exchangeable fountain pen nib with retaining tabs that snap into the ink feed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012215B (en) * 1955-06-18 1957-07-11 Dr Wolf Blanckertz Exchangeable fountain pen nib with retaining tabs that snap into the ink feed

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