FR861554A - Improvements to instruments for measuring internal dimensions - Google Patents

Improvements to instruments for measuring internal dimensions

Info

Publication number
FR861554A
FR861554A FR861554DA FR861554A FR 861554 A FR861554 A FR 861554A FR 861554D A FR861554D A FR 861554DA FR 861554 A FR861554 A FR 861554A
Authority
FR
France
Prior art keywords
instruments
internal dimensions
measuring internal
measuring
dimensions
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
John Edward Harris Morgan
Victor John Forsythe Donnelly
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 FR861554A publication Critical patent/FR861554A/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
    • G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR861554D 1938-11-15 1939-11-14 Improvements to instruments for measuring internal dimensions Expired FR861554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB861554X 1938-11-15

Publications (1)

Publication Number Publication Date
FR861554A true FR861554A (en) 1941-02-12

Family

ID=10600097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861554D Expired FR861554A (en) 1938-11-15 1939-11-14 Improvements to instruments for measuring internal dimensions

Country Status (1)

Country Link
FR (1) FR861554A (en)

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