JPS5086402A - - Google Patents
Info
- Publication number
- JPS5086402A JPS5086402A JP13709374A JP13709374A JPS5086402A JP S5086402 A JPS5086402 A JP S5086402A JP 13709374 A JP13709374 A JP 13709374A JP 13709374 A JP13709374 A JP 13709374A JP S5086402 A JPS5086402 A JP S5086402A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Chain Conveyers (AREA)
- Sawing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5613073A GB1443996A (en) | 1973-12-04 | 1973-12-04 | Mining machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5086402A true JPS5086402A (ja) | 1975-07-11 |
| JPS5724480B2 JPS5724480B2 (ja) | 1982-05-24 |
Family
ID=10475809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13709374A Expired JPS5724480B2 (ja) | 1973-12-04 | 1974-12-02 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5724480B2 (ja) |
| CA (1) | CA999015A (ja) |
| DE (1) | DE2457105C2 (ja) |
| FR (1) | FR2253141B2 (ja) |
| GB (1) | GB1443996A (ja) |
| PL (1) | PL92992B1 (ja) |
-
1973
- 1973-12-04 GB GB5613073A patent/GB1443996A/en not_active Expired
-
1974
- 1974-11-12 CA CA213,424A patent/CA999015A/en not_active Expired
- 1974-12-02 JP JP13709374A patent/JPS5724480B2/ja not_active Expired
- 1974-12-02 PL PL17612774A patent/PL92992B1/pl unknown
- 1974-12-03 DE DE19742457105 patent/DE2457105C2/de not_active Expired
- 1974-12-03 FR FR7439561A patent/FR2253141B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PL92992B1 (ja) | 1977-04-30 |
| JPS5724480B2 (ja) | 1982-05-24 |
| FR2253141B2 (ja) | 1979-07-06 |
| FR2253141A2 (ja) | 1975-06-27 |
| GB1443996A (en) | 1976-07-28 |
| DE2457105A1 (de) | 1975-06-05 |
| DE2457105C2 (de) | 1982-12-30 |
| CA999015A (en) | 1976-10-26 |