SE383645B - Forskremningsmaskin - Google Patents
ForskremningsmaskinInfo
- Publication number
- SE383645B SE383645B SE7109826A SE982671A SE383645B SE 383645 B SE383645 B SE 383645B SE 7109826 A SE7109826 A SE 7109826A SE 982671 A SE982671 A SE 982671A SE 383645 B SE383645 B SE 383645B
- Authority
- SE
- Sweden
- Prior art keywords
- screen machine
- screen
- machine
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA705311*A ZA705311B (en) | 1970-07-31 | 1970-07-31 | Improvements in rock boring machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE383645B true SE383645B (sv) | 1976-03-22 |
Family
ID=25562328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7109826A SE383645B (sv) | 1970-07-31 | 1971-07-30 | Forskremningsmaskin |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3765725A (sv) |
| JP (1) | JPS5218642B1 (sv) |
| AU (1) | AU468246B2 (sv) |
| CA (1) | CA945181A (sv) |
| DE (1) | DE2138012A1 (sv) |
| GB (1) | GB1352447A (sv) |
| SE (1) | SE383645B (sv) |
| ZA (1) | ZA705311B (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035024A (en) * | 1975-12-15 | 1977-07-12 | Jarva, Inc. | Hard rock trench cutting machine |
| CN106477036A (zh) * | 2016-11-29 | 2017-03-08 | 四川特飞科技股份有限公司 | 一种矩形组合涵道飞行器及其飞行控制系统和方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1195396A (en) * | 1916-08-22 | recen | ||
| US1659942A (en) * | 1926-02-06 | 1928-02-21 | Anthony E Carlson | Rock-tunneling machine |
| DE609860C (de) * | 1930-03-25 | 1935-02-26 | Ludwig Hammer | Gesteinsbohrmaschine |
| US2466709A (en) * | 1944-10-02 | 1949-04-12 | Richard D Karr | Tunneling machine |
| US2827274A (en) * | 1955-02-11 | 1958-03-18 | Consolidation Coal Co | Continuous mining machine with roof contacting means |
-
1970
- 1970-07-31 ZA ZA705311*A patent/ZA705311B/xx unknown
-
1971
- 1971-07-22 CA CA118,830A patent/CA945181A/en not_active Expired
- 1971-07-26 GB GB3489271A patent/GB1352447A/en not_active Expired
- 1971-07-26 US US00165904A patent/US3765725A/en not_active Expired - Lifetime
- 1971-07-27 AU AU31674/71A patent/AU468246B2/en not_active Expired
- 1971-07-29 DE DE19712138012 patent/DE2138012A1/de active Pending
- 1971-07-29 JP JP46056428A patent/JPS5218642B1/ja active Pending
- 1971-07-30 SE SE7109826A patent/SE383645B/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2138012A1 (de) | 1972-02-03 |
| US3765725A (en) | 1973-10-16 |
| AU468246B2 (en) | 1976-01-08 |
| AU3167471A (en) | 1973-02-01 |
| GB1352447A (en) | 1974-05-08 |
| CA945181A (en) | 1974-04-09 |
| JPS5218642B1 (sv) | 1977-05-23 |
| ZA705311B (en) | 1971-09-29 |
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