FR514192A - Amplifying needle indicator for machining and control gauges of mechanical parts - Google Patents

Amplifying needle indicator for machining and control gauges of mechanical parts

Info

Publication number
FR514192A
FR514192A FR514192A FR514192DA FR514192A FR 514192 A FR514192 A FR 514192A FR 514192 A FR514192 A FR 514192A FR 514192D A FR514192D A FR 514192DA FR 514192 A FR514192 A FR 514192A
Authority
FR
France
Prior art keywords
amplifying
machining
mechanical parts
needle indicator
control gauges
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
FR514192A
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.)
ATELIERS BARIQUAND AND MARRE SA
Original Assignee
ATELIERS BARIQUAND AND MARRE SA
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 ATELIERS BARIQUAND AND MARRE SA filed Critical ATELIERS BARIQUAND AND MARRE SA
Application granted granted Critical
Publication of FR514192A publication Critical patent/FR514192A/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
    • G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
    • 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
FR514192A 1920-04-21 1920-04-21 Amplifying needle indicator for machining and control gauges of mechanical parts Expired FR514192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514192T 1920-04-21

Publications (1)

Publication Number Publication Date
FR514192A true FR514192A (en) 1921-03-04

Family

ID=8914021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514192A Expired FR514192A (en) 1920-04-21 1920-04-21 Amplifying needle indicator for machining and control gauges of mechanical parts

Country Status (1)

Country Link
FR (1) FR514192A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751686A (en) * 1955-04-07 1956-06-26 Fred H Etzelt Bore wear indicator
DE2721157A1 (en) * 1976-06-11 1977-12-15 Tesa Sa TEACHING WITH ADJUSTABLE FORK
US5070623A (en) * 1990-05-02 1991-12-10 Zimmer, Inc. Prosthetic gauge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751686A (en) * 1955-04-07 1956-06-26 Fred H Etzelt Bore wear indicator
DE2721157A1 (en) * 1976-06-11 1977-12-15 Tesa Sa TEACHING WITH ADJUSTABLE FORK
US4126940A (en) * 1976-06-11 1978-11-28 Tesa S.A. Adjustable fork gauge
US5070623A (en) * 1990-05-02 1991-12-10 Zimmer, Inc. Prosthetic gauge

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