LU36989A1 - - Google Patents
Info
- Publication number
- LU36989A1 LU36989A1 LU36989A LU36989A LU36989A1 LU 36989 A1 LU36989 A1 LU 36989A1 LU 36989 A LU36989 A LU 36989A LU 36989 A LU36989 A LU 36989A LU 36989 A1 LU36989 A1 LU 36989A1
- Authority
- LU
- Luxembourg
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
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
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 Exploitation, And Mining Machines And Methods (AREA)
- Crushing And Grinding (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB687362A GB954122A (en) | 1962-02-22 | 1962-02-22 | Improvements in or relating to coal cutting machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU36989A1 true LU36989A1 (es) | 1960-09-01 |
Family
ID=9822339
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU36989A LU36989A1 (es) | 1962-02-22 | 1959-03-11 | |
| LU43242D LU43242A1 (es) | 1962-02-22 | 1963-02-22 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU43242D LU43242A1 (es) | 1962-02-22 | 1963-02-22 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE628743A (es) |
| CH (2) | CH348382A (es) |
| DE (2) | DE1189496B (es) |
| FR (1) | FR1216017A (es) |
| GB (2) | GB906023A (es) |
| LU (2) | LU36989A1 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1265686B (de) * | 1966-10-20 | 1968-04-11 | Tungsten Carbide Developments | Picke mit Pickengehaeuse fuer Kohlenschraemmaschinen |
| US4968101A (en) * | 1987-07-06 | 1990-11-06 | Bossow Emory R | Vertical asphalt and concrete miller |
| US5470131A (en) * | 1994-06-21 | 1995-11-28 | Americore Technologies, Inc. | Methods and apparatus for cutting circular slots in pavement extending about manhole castings |
| DE102008001089B3 (de) * | 2008-04-09 | 2009-08-06 | Erkat Spezialmaschinen Und Service Gmbh | Schneidkopfgrundkörper sowie Schneidkopf für eine Vortriebs- oder Gewinnungsmaschine und Verfahren zu deren Herstellung |
| CN102383790A (zh) * | 2011-10-27 | 2012-03-21 | 山西晋煤集团金鼎煤机矿业有限责任公司 | 新型采煤机用截割头螺旋滚筒 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB321788A (en) * | 1928-10-10 | 1929-11-21 | George Arthur Hirst | Improvements relating to coal cutting machines |
| DE939261C (de) * | 1953-03-01 | 1956-02-16 | Eickhoff Maschinenfabrik Geb | Schraemmaschine mit einem Kettenschraemarm und einer Schraemwalze |
-
1958
- 1958-07-18 GB GB2317958A patent/GB906023A/en not_active Expired
- 1958-12-29 CH CH348382D patent/CH348382A/fr unknown
- 1958-12-31 DE DE1958H0035255 patent/DE1189496B/de active Pending
-
1959
- 1959-01-13 FR FR783873A patent/FR1216017A/fr not_active Expired
- 1959-03-11 LU LU36989A patent/LU36989A1/xx unknown
-
1962
- 1962-02-22 GB GB687362A patent/GB954122A/en not_active Expired
-
1963
- 1963-02-20 DE DE1963H0044094 patent/DE1910012U/de not_active Expired
- 1963-02-20 CH CH213763A patent/CH394992A/fr unknown
- 1963-02-21 BE BE628743A patent/BE628743A/xx unknown
- 1963-02-22 LU LU43242D patent/LU43242A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1910012U (de) | 1965-02-18 |
| GB906023A (en) | 1962-09-19 |
| BE628743A (es) | 1963-06-17 |
| GB954122A (en) | 1964-04-02 |
| DE1189496B (de) | 1965-03-25 |
| LU43242A1 (es) | 1963-04-22 |
| CH348382A (fr) | 1960-08-31 |
| FR1216017A (fr) | 1960-04-21 |
| CH394992A (fr) | 1965-07-15 |