BE337647A - - Google Patents
Info
- Publication number
- BE337647A BE337647A BE337647DA BE337647A BE 337647 A BE337647 A BE 337647A BE 337647D A BE337647D A BE 337647DA BE 337647 A BE337647 A BE 337647A
- Authority
- BE
- Belgium
Links
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
- E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
- E21C25/50—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs with equipment for cleaning the slit
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)
- Component Parts Of Construction Machinery (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19518/26A GB272356A (en) | 1926-08-06 | 1926-08-06 | Improvements in or relating to mining machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE337647A true BE337647A (enrdf_load_stackoverflow) |
Family
ID=10130725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE337647D BE337647A (enrdf_load_stackoverflow) | 1926-08-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1662800A (enrdf_load_stackoverflow) |
| BE (1) | BE337647A (enrdf_load_stackoverflow) |
| DE (1) | DE468563C (enrdf_load_stackoverflow) |
| GB (1) | GB272356A (enrdf_load_stackoverflow) |
-
0
- BE BE337647D patent/BE337647A/xx unknown
-
1926
- 1926-08-06 GB GB19518/26A patent/GB272356A/en not_active Expired
- 1926-11-27 DE DES77167D patent/DE468563C/de not_active Expired
- 1926-12-09 US US153676A patent/US1662800A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB272356A (en) | 1927-06-16 |
| US1662800A (en) | 1928-03-13 |
| DE468563C (de) | 1928-11-15 |