FR534566A - Amplifying needle indicator for machining and control gauge - Google Patents

Amplifying needle indicator for machining and control gauge

Info

Publication number
FR534566A
FR534566A FR534566DA FR534566A FR 534566 A FR534566 A FR 534566A FR 534566D A FR534566D A FR 534566DA FR 534566 A FR534566 A FR 534566A
Authority
FR
France
Prior art keywords
amplifying
machining
control gauge
needle indicator
needle
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.)
BARIQUAND ET MARRE ATEL
Original Assignee
BARIQUAND ET MARRE ATEL
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 BARIQUAND ET MARRE ATEL filed Critical BARIQUAND ET MARRE ATEL
Application granted granted Critical
Publication of FR534566A publication Critical patent/FR534566A/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
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/20—Slide gauges
FR534566D 1921-03-11 1921-03-11 Amplifying needle indicator for machining and control gauge Expired FR534566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR534566T 1921-03-11

Publications (1)

Publication Number Publication Date
FR534566A true FR534566A (en) 1922-03-29

Family

ID=8925597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534566D Expired FR534566A (en) 1921-03-11 1921-03-11 Amplifying needle indicator for machining and control gauge

Country Status (1)

Country Link
FR (1) FR534566A (en)

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