FR749147A - Instrument permettant de vérifier le diamètre des alésages - Google Patents

Instrument permettant de vérifier le diamètre des alésages

Info

Publication number
FR749147A
FR749147A FR749147DA FR749147A FR 749147 A FR749147 A FR 749147A FR 749147D A FR749147D A FR 749147DA FR 749147 A FR749147 A FR 749147A
Authority
FR
France
Prior art keywords
bores
checking
instrument
diameter
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)
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR749147A publication Critical patent/FR749147A/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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR749147D 1932-01-21 1933-01-16 Instrument permettant de vérifier le diamètre des alésages Expired FR749147A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE749147X 1932-01-21

Publications (1)

Publication Number Publication Date
FR749147A true FR749147A (fr) 1933-07-18

Family

ID=6649197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749147D Expired FR749147A (fr) 1932-01-21 1933-01-16 Instrument permettant de vérifier le diamètre des alésages

Country Status (1)

Country Link
FR (1) FR749147A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216120A (en) * 1963-09-05 1965-11-09 David J Sweigart Profilometer assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216120A (en) * 1963-09-05 1965-11-09 David J Sweigart Profilometer assembly

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