FR1389943A - Road retractometer - Google Patents

Road retractometer

Info

Publication number
FR1389943A
FR1389943A FR970147A FR970147A FR1389943A FR 1389943 A FR1389943 A FR 1389943A FR 970147 A FR970147 A FR 970147A FR 970147 A FR970147 A FR 970147A FR 1389943 A FR1389943 A FR 1389943A
Authority
FR
France
Prior art keywords
retractometer
road
road retractometer
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
FR970147A
Other languages
French (fr)
Inventor
Christian Leon Lefevre
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 FR970147A priority Critical patent/FR1389943A/en
Application granted granted Critical
Publication of FR1389943A publication Critical patent/FR1389943A/en
Priority to FR17833A priority patent/FR87935E/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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR970147A 1964-04-08 1964-04-08 Road retractometer Expired FR1389943A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR970147A FR1389943A (en) 1964-04-08 1964-04-08 Road retractometer
FR17833A FR87935E (en) 1964-04-08 1965-05-21 Road retractometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970147A FR1389943A (en) 1964-04-08 1964-04-08 Road retractometer

Publications (1)

Publication Number Publication Date
FR1389943A true FR1389943A (en) 1965-02-19

Family

ID=8827289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970147A Expired FR1389943A (en) 1964-04-08 1964-04-08 Road retractometer

Country Status (1)

Country Link
FR (1) FR1389943A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436916A1 (en) * 1978-09-25 1980-04-18 Thiele Fa August Chain overload safety device - comprises cross-member mounted on link so as to distort or shear under stress

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436916A1 (en) * 1978-09-25 1980-04-18 Thiele Fa August Chain overload safety device - comprises cross-member mounted on link so as to distort or shear under stress

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