CH501779A - Procedure and equipment for tunneling - Google Patents
Procedure and equipment for tunnelingInfo
- Publication number
- CH501779A CH501779A CH1006169A CH1006169A CH501779A CH 501779 A CH501779 A CH 501779A CH 1006169 A CH1006169 A CH 1006169A CH 1006169 A CH1006169 A CH 1006169A CH 501779 A CH501779 A CH 501779A
- Authority
- CH
- Switzerland
- Prior art keywords
- tunneling
- procedure
- equipment
- Prior art date
Links
- 230000005641 tunneling Effects 0.000 title 1
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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9070/68A SE321692B (en) | 1968-07-01 | 1968-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH501779A true CH501779A (en) | 1971-01-15 |
Family
ID=20275753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1006169A CH501779A (en) | 1968-07-01 | 1969-07-01 | Procedure and equipment for tunneling |
Country Status (4)
Country | Link |
---|---|
US (1) | US3626855A (en) |
CH (1) | CH501779A (en) |
NO (1) | NO121726B (en) |
SE (1) | SE321692B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3939777A (en) * | 1974-03-04 | 1976-02-24 | Moran Raymond D | Mobile trackway |
US3990371A (en) * | 1975-05-16 | 1976-11-09 | Ewing-Records & Associates, Inc. | California type platform |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365895A (en) * | 1965-03-02 | 1968-01-30 | Jacobs Associates Inc | Multiple level movable roadway for tunnels |
-
1968
- 1968-07-01 SE SE9070/68A patent/SE321692B/xx unknown
-
1969
- 1969-06-16 NO NO692474A patent/NO121726B/no unknown
- 1969-06-20 US US835165A patent/US3626855A/en not_active Expired - Lifetime
- 1969-07-01 CH CH1006169A patent/CH501779A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE321692B (en) | 1970-03-16 |
US3626855A (en) | 1971-12-14 |
NO121726B (en) | 1971-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |