PL205687A1 - Skretowe urzadzenie prowadnicze - Google Patents
Skretowe urzadzenie prowadniczeInfo
- Publication number
- PL205687A1 PL205687A1 PL20568778A PL20568778A PL205687A1 PL 205687 A1 PL205687 A1 PL 205687A1 PL 20568778 A PL20568778 A PL 20568778A PL 20568778 A PL20568778 A PL 20568778A PL 205687 A1 PL205687 A1 PL 205687A1
- Authority
- PL
- Poland
- Prior art keywords
- guide device
- screw guide
- screw
- guide
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/02—Transport of mined mineral in galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Supports For Pipes And Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78353977A | 1977-04-01 | 1977-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL205687A1 true PL205687A1 (pl) | 1978-11-20 |
Family
ID=25129597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL20568778A PL205687A1 (pl) | 1977-04-01 | 1978-03-30 | Skretowe urzadzenie prowadnicze |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU3302678A (pl) |
CA (1) | CA1095874A (pl) |
DE (1) | DE2809028A1 (pl) |
PL (1) | PL205687A1 (pl) |
ZA (1) | ZA78510B (pl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502390A (en) * | 1982-03-03 | 1985-03-05 | Conoco Inc. | Self-elevating acute turn guide hose hauler vehicle |
-
1978
- 1978-01-27 ZA ZA00780510A patent/ZA78510B/xx unknown
- 1978-01-30 CA CA295,884A patent/CA1095874A/en not_active Expired
- 1978-02-06 AU AU33026/78A patent/AU3302678A/en active Pending
- 1978-03-02 DE DE19782809028 patent/DE2809028A1/de active Pending
- 1978-03-30 PL PL20568778A patent/PL205687A1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
DE2809028A1 (de) | 1978-10-12 |
CA1095874A (en) | 1981-02-17 |
AU3302678A (en) | 1979-08-16 |
ZA78510B (en) | 1978-12-27 |
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