FR490641A - Improvement in wall thickness verifiers - Google Patents

Improvement in wall thickness verifiers

Info

Publication number
FR490641A
FR490641A FR490641DA FR490641A FR 490641 A FR490641 A FR 490641A FR 490641D A FR490641D A FR 490641DA FR 490641 A FR490641 A FR 490641A
Authority
FR
France
Prior art keywords
verifiers
improvement
wall thickness
thickness
wall
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
Charles Bouchet-Lanat
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.)
CHARLES BOUCHET LANAT
Original Assignee
CHARLES BOUCHET LANAT
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 CHARLES BOUCHET LANAT filed Critical CHARLES BOUCHET LANAT
Application granted granted Critical
Publication of FR490641A publication Critical patent/FR490641A/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
FR490641D 1918-01-23 1918-01-23 Improvement in wall thickness verifiers Expired FR490641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR490641T 1918-01-23

Publications (1)

Publication Number Publication Date
FR490641A true FR490641A (en) 1919-05-01

Family

ID=1526743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490641D Expired FR490641A (en) 1918-01-23 1918-01-23 Improvement in wall thickness verifiers

Country Status (1)

Country Link
FR (1) FR490641A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE857286C (en) * 1942-02-17 1952-11-27 Opel Adam Ag Device for checking the front surfaces of spacer sleeves and similar fitting parts for an exact perpendicular position to the sleeve axis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE857286C (en) * 1942-02-17 1952-11-27 Opel Adam Ag Device for checking the front surfaces of spacer sleeves and similar fitting parts for an exact perpendicular position to the sleeve axis

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