FR909955A - Method and device for comparative length measurement - Google Patents
Method and device for comparative length measurementInfo
- Publication number
- FR909955A FR909955A FR909955DA FR909955A FR 909955 A FR909955 A FR 909955A FR 909955D A FR909955D A FR 909955DA FR 909955 A FR909955 A FR 909955A
- Authority
- FR
- France
- Prior art keywords
- length measurement
- comparative length
- comparative
- measurement
- length
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR909955T | 1945-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR909955A true FR909955A (en) | 1946-05-23 |
Family
ID=9408384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR909955D Expired FR909955A (en) | 1945-03-26 | 1945-03-26 | Method and device for comparative length measurement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR909955A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827153A (en) * | 1972-09-15 | 1974-08-06 | Ammco Tools Inc | Brake shoe gage |
US4608759A (en) * | 1983-09-21 | 1986-09-02 | Bowhay Philip E | Vernier and/or dial caliper comparative reading point checking selective accessory attachments and their combinations |
CN108955475A (en) * | 2018-08-28 | 2018-12-07 | 宁波城市职业技术学院 | A kind of amount arrow device |
-
1945
- 1945-03-26 FR FR909955D patent/FR909955A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827153A (en) * | 1972-09-15 | 1974-08-06 | Ammco Tools Inc | Brake shoe gage |
US4608759A (en) * | 1983-09-21 | 1986-09-02 | Bowhay Philip E | Vernier and/or dial caliper comparative reading point checking selective accessory attachments and their combinations |
CN108955475A (en) * | 2018-08-28 | 2018-12-07 | 宁波城市职业技术学院 | A kind of amount arrow device |
CN108955475B (en) * | 2018-08-28 | 2023-12-15 | 宁波城市职业技术学院 | Arrow measuring device |
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