FR911864A - Machine minière - Google Patents
Machine minièreInfo
- Publication number
- FR911864A FR911864A FR911864DA FR911864A FR 911864 A FR911864 A FR 911864A FR 911864D A FR911864D A FR 911864DA FR 911864 A FR911864 A FR 911864A
- Authority
- FR
- France
- Prior art keywords
- mining machine
- mining
- machine
- 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
Links
- 238000005065 mining Methods 0.000 title 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
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US911864XA | 1944-07-03 | 1944-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR911864A true FR911864A (fr) | 1946-07-23 |
Family
ID=22226510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR911864D Expired FR911864A (fr) | 1944-07-03 | 1945-06-29 | Machine minière |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR911864A (fr) |
-
1945
- 1945-06-29 FR FR911864D patent/FR911864A/fr not_active Expired
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