FR729507A - Dispositifs pour la vérification des filetages - Google Patents

Dispositifs pour la vérification des filetages

Info

Publication number
FR729507A
FR729507A FR729507DA FR729507A FR 729507 A FR729507 A FR 729507A FR 729507D A FR729507D A FR 729507DA FR 729507 A FR729507 A FR 729507A
Authority
FR
France
Prior art keywords
devices
threads
checking
checking threads
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
English (en)
French (fr)
Inventor
Roger-Maurice Hamelin
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 FR729507A publication Critical patent/FR729507A/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
    • G01B3/38—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable
    • G01B3/40—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable for external screw-threads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR729507D 1931-03-19 1931-03-19 Dispositifs pour la vérification des filetages Expired FR729507A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR729507T 1931-03-19

Publications (1)

Publication Number Publication Date
FR729507A true FR729507A (fr) 1932-07-26

Family

ID=9112497

Family Applications (2)

Application Number Title Priority Date Filing Date
FR41631D Active FR41631E (cs) 1931-03-19
FR729507D Expired FR729507A (fr) 1931-03-19 1931-03-19 Dispositifs pour la vérification des filetages

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR41631D Active FR41631E (cs) 1931-03-19

Country Status (1)

Country Link
FR (2) FR729507A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577819A (en) * 1945-12-26 1951-12-11 Short Frank Screw thread tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577819A (en) * 1945-12-26 1951-12-11 Short Frank Screw thread tester

Also Published As

Publication number Publication date
FR41631E (cs)

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