CH511364A - Rock breaking machine - Google Patents
Rock breaking machineInfo
- Publication number
- CH511364A CH511364A CH1713668A CH1713668A CH511364A CH 511364 A CH511364 A CH 511364A CH 1713668 A CH1713668 A CH 1713668A CH 1713668 A CH1713668 A CH 1713668A CH 511364 A CH511364 A CH 511364A
- Authority
- CH
- Switzerland
- Prior art keywords
- breaking machine
- rock breaking
- rock
- machine
- breaking
- Prior art date
Links
- 239000011435 rock Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
- E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
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)
- Crushing And Pulverization Processes (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA676945 | 1967-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH511364A true CH511364A (en) | 1971-08-15 |
Family
ID=25561131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1713668A CH511364A (en) | 1967-11-20 | 1968-11-15 | Rock breaking machine |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE724169A (en) |
CH (1) | CH511364A (en) |
DE (1) | DE1809252A1 (en) |
DK (1) | DK136625B (en) |
ES (1) | ES360379A1 (en) |
FR (1) | FR1592437A (en) |
GB (1) | GB1237713A (en) |
NO (1) | NO127362B (en) |
SE (1) | SE357413B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113916694B (en) * | 2021-10-29 | 2023-05-02 | 重庆电子工程职业学院 | Intelligent touch system |
-
1968
- 1968-11-15 DE DE19681809252 patent/DE1809252A1/en active Pending
- 1968-11-15 CH CH1713668A patent/CH511364A/en not_active IP Right Cessation
- 1968-11-18 SE SE15616/68A patent/SE357413B/xx unknown
- 1968-11-19 ES ES360379A patent/ES360379A1/en not_active Expired
- 1968-11-20 BE BE724169D patent/BE724169A/xx unknown
- 1968-11-20 NO NO04608/68A patent/NO127362B/no unknown
- 1968-11-20 GB GB55104/68A patent/GB1237713A/en not_active Expired
- 1968-11-20 FR FR1592437D patent/FR1592437A/fr not_active Expired
- 1968-11-20 DK DK565468AA patent/DK136625B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK136625C (en) | 1978-04-03 |
GB1237713A (en) | 1971-06-30 |
SE357413B (en) | 1973-06-25 |
DK136625B (en) | 1977-10-31 |
NO127362B (en) | 1973-06-12 |
FR1592437A (en) | 1970-05-11 |
DE1809252A1 (en) | 1970-11-26 |
ES360379A1 (en) | 1970-07-01 |
BE724169A (en) | 1969-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |