NL53491C - - Google Patents
Info
- Publication number
- NL53491C NL53491C NL53491DC NL53491C NL 53491 C NL53491 C NL 53491C NL 53491D C NL53491D C NL 53491DC NL 53491 C NL53491 C NL 53491C
- Authority
- NL
- Netherlands
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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2425—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures of screw-threads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53491C true NL53491C (en) |
Family
ID=1811071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53491D NL53491C (en) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL53491C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2778267A (en) * | 1955-03-16 | 1957-01-22 | Jr Kenneth T Miller | Borescope |
-
0
- NL NL53491D patent/NL53491C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2778267A (en) * | 1955-03-16 | 1957-01-22 | Jr Kenneth T Miller | Borescope |
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| NL53491C (en) |