DE142861C - - Google Patents
Info
- Publication number
- DE142861C DE142861C DENDAT142861D DE142861DA DE142861C DE 142861 C DE142861 C DE 142861C DE NDAT142861 D DENDAT142861 D DE NDAT142861D DE 142861D A DE142861D A DE 142861DA DE 142861 C DE142861 C DE 142861C
- Authority
- DE
- Germany
- Prior art keywords
- machine
- movement
- ratchet
- worm
- rotating
- 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
- 238000003801 milling Methods 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/64—Slitting machines guided solely by hand and either carried by hand or mounted on supports
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Boring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE142861C true DE142861C (cs) |
Family
ID=410391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT142861D Active DE142861C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE142861C (cs) |
-
0
- DE DENDAT142861D patent/DE142861C/de active Active
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