DE117778C - - Google Patents
Info
- Publication number
- DE117778C DE117778C DENDAT117778D DE117778DA DE117778C DE 117778 C DE117778 C DE 117778C DE NDAT117778 D DENDAT117778 D DE NDAT117778D DE 117778D A DE117778D A DE 117778DA DE 117778 C DE117778 C DE 117778C
- Authority
- DE
- Germany
- Prior art keywords
- chisels
- chisel
- holders
- carriage
- shaft
- 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
- 239000004575 stone Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE117778C true DE117778C (https=) |
Family
ID=387023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT117778D Active DE117778C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE117778C (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2424180A (en) * | 1944-07-11 | 1947-07-15 | George A Merchant | Apparatus for mining coal or similar mineral |
-
0
- DE DENDAT117778D patent/DE117778C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2424180A (en) * | 1944-07-11 | 1947-07-15 | George A Merchant | Apparatus for mining coal or similar mineral |
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