DE157443C - - Google Patents
Info
- Publication number
- DE157443C DE157443C DENDAT157443D DE157443DA DE157443C DE 157443 C DE157443 C DE 157443C DE NDAT157443 D DENDAT157443 D DE NDAT157443D DE 157443D A DE157443D A DE 157443DA DE 157443 C DE157443 C DE 157443C
- Authority
- DE
- Germany
- Prior art keywords
- plate
- partial rotation
- grinding
- plates
- eye
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000009958 sewing Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims 1
- 210000003813 thumb Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000003811 finger Anatomy 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE157443C true DE157443C (enrdf_load_stackoverflow) |
Family
ID=423715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT157443D Active DE157443C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE157443C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT157443D patent/DE157443C/de active Active
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