FR876949A - Mechanical device for checking surfaces - Google Patents

Mechanical device for checking surfaces

Info

Publication number
FR876949A
FR876949A FR876949DA FR876949A FR 876949 A FR876949 A FR 876949A FR 876949D A FR876949D A FR 876949DA FR 876949 A FR876949 A FR 876949A
Authority
FR
France
Prior art keywords
mechanical device
checking surfaces
checking
mechanical
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
Arnold Rudolf Forster
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 FR876949A publication Critical patent/FR876949A/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
    • G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
FR876949D 1940-10-31 1941-10-30 Mechanical device for checking surfaces Expired FR876949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER108618D DE740781C (en) 1940-10-31 1940-10-31 Mechanical surface tester

Publications (1)

Publication Number Publication Date
FR876949A true FR876949A (en) 1942-11-23

Family

ID=7421655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876949D Expired FR876949A (en) 1940-10-31 1941-10-30 Mechanical device for checking surfaces

Country Status (2)

Country Link
DE (1) DE740781C (en)
FR (1) FR876949A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728222A (en) * 1950-10-17 1955-12-27 Leitz Ernst Gmbh Apparatus for measuring surface irregularities

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930289C (en) * 1952-09-09 1955-07-14 Dynamit Nobel Ag Device for the continuous measurement of the thickness or thickness difference of endless, preferably flat structures

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR849597A (en) * 1938-02-02 1939-11-27 Johansson Ab C E Apparatus for determining the condition of a surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728222A (en) * 1950-10-17 1955-12-27 Leitz Ernst Gmbh Apparatus for measuring surface irregularities

Also Published As

Publication number Publication date
DE740781C (en) 1943-10-28

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