DE257965C - - Google Patents
Info
- Publication number
- DE257965C DE257965C DE1912257965D DE257965DA DE257965C DE 257965 C DE257965 C DE 257965C DE 1912257965 D DE1912257965 D DE 1912257965D DE 257965D A DE257965D A DE 257965DA DE 257965 C DE257965 C DE 257965C
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- disks
- shaft
- compressed air
- milling
- 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 - Lifetime
Links
- 238000003801 milling Methods 0.000 claims description 6
- 239000002817 coal dust Substances 0.000 claims 1
- 235000015250 liver sausages Nutrition 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 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
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Gear Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE257965T | 1912-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE257965C true DE257965C (US20030199744A1-20031023-C00003.png) |
Family
ID=32604561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1912257965D Expired - Lifetime DE257965C (US20030199744A1-20031023-C00003.png) | 1912-04-22 | 1912-04-22 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE257965C (US20030199744A1-20031023-C00003.png) |
| FR (1) | FR456816A (US20030199744A1-20031023-C00003.png) |
| GB (1) | GB191309448A (US20030199744A1-20031023-C00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE892735C (de) * | 1948-01-14 | 1953-10-08 | Sonapar Soc De Participation S | Schraemmaschine |
-
1912
- 1912-04-22 DE DE1912257965D patent/DE257965C/de not_active Expired - Lifetime
-
1913
- 1913-04-18 FR FR456816D patent/FR456816A/fr not_active Expired
- 1913-04-22 GB GB191309448D patent/GB191309448A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE892735C (de) * | 1948-01-14 | 1953-10-08 | Sonapar Soc De Participation S | Schraemmaschine |
Also Published As
| Publication number | Publication date |
|---|---|
| GB191309448A (en) | 1913-10-09 |
| FR456816A (fr) | 1913-09-05 |
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