FR863654A - Perfectionnements apportés aux instruments de vérification et de mesure tels notamment que les calibres, les comparateurs et appareils ou instruments analogues
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Perfectionnements apportés aux instruments de vérification et de mesure tels notamment que les calibres, les comparateurs et appareils ou instruments analogues
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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
G01B3/38—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable
G01B3/42—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable of limit-gauge type, i.e. "go/no-go"
G01B3/44—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable of limit-gauge type, i.e. "go/no-go" preadjustable for wear or tolerance
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FR863654D1940-03-021940-03-02Perfectionnements apportés aux instruments de vérification et de mesure tels notamment que les calibres, les comparateurs et appareils ou instruments analogues
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Perfectionnements apportés aux instruments de vérification et de mesure tels notamment que les calibres, les comparateurs et appareils ou instruments analogues
Perfectionnements apportés aux instruments de vérification et de mesure tels notamment que les calibres, les comparateurs et appareils ou instruments analogues
Perfectionnements apportés aux calibres ou pieds à coulisse, aux jauges de hauteuret aux instruments analogues pour mesurer des longueurs sur des ouvrages