FR56448E - - Google Patents
Info
- Publication number
- FR56448E FR56448E FR56448DA FR56448E FR 56448 E FR56448 E FR 56448E FR 56448D A FR56448D A FR 56448DA FR 56448 E FR56448 E FR 56448E
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- G01B3/38—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
- G01B3/40—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 for external screw-threads
-
- 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
- G01B3/34—Ring or other apertured gauges, e.g. "go/no-go" gauge
- G01B3/36—Ring or other apertured gauges, e.g. "go/no-go" gauge for external screw-threads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR56448E true FR56448E (en) | 1952-10-07 |
Family
ID=1363499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR56448D Expired FR56448E (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR56448E (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115544A (en) * | 2013-02-20 | 2013-05-22 | 河南航天精工制造有限公司 | Measuring tool for effective length and ending length of external thread |
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0
- FR FR56448D patent/FR56448E/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115544A (en) * | 2013-02-20 | 2013-05-22 | 河南航天精工制造有限公司 | Measuring tool for effective length and ending length of external thread |
| CN103115544B (en) * | 2013-02-20 | 2015-09-16 | 河南航天精工制造有限公司 | Male thread effective length and ending linear measure longimetry frock |