FR817023A - Centering device for boring machines - Google Patents

Centering device for boring machines

Info

Publication number
FR817023A
FR817023A FR817023DA FR817023A FR 817023 A FR817023 A FR 817023A FR 817023D A FR817023D A FR 817023DA FR 817023 A FR817023 A FR 817023A
Authority
FR
France
Prior art keywords
centering device
boring machines
boring
machines
centering
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)
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.)
DERAGNE FRERES
Original Assignee
DERAGNE FRERES
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 DERAGNE FRERES filed Critical DERAGNE FRERES
Application granted granted Critical
Publication of FR817023A publication Critical patent/FR817023A/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)
FR817023D 1937-01-30 1937-01-30 Centering device for boring machines Expired FR817023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR817023T 1937-01-30

Publications (1)

Publication Number Publication Date
FR817023A true FR817023A (en) 1937-08-24

Family

ID=9268085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817023D Expired FR817023A (en) 1937-01-30 1937-01-30 Centering device for boring machines

Country Status (1)

Country Link
FR (1) FR817023A (en)

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