AT4961U3 - METHOD AND SHAFT FOR INITIATING AN UNDERGROUND HOLE - Google Patents
METHOD AND SHAFT FOR INITIATING AN UNDERGROUND HOLE Download PDFInfo
- Publication number
- AT4961U3 AT4961U3 AT0079201U AT7922001U AT4961U3 AT 4961 U3 AT4961 U3 AT 4961U3 AT 0079201 U AT0079201 U AT 0079201U AT 7922001 U AT7922001 U AT 7922001U AT 4961 U3 AT4961 U3 AT 4961U3
- Authority
- AT
- Austria
- Prior art keywords
- initiating
- shaft
- underground hole
- underground
- hole
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0079201U AT4961U3 (en) | 2001-10-16 | 2001-10-16 | METHOD AND SHAFT FOR INITIATING AN UNDERGROUND HOLE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0079201U AT4961U3 (en) | 2001-10-16 | 2001-10-16 | METHOD AND SHAFT FOR INITIATING AN UNDERGROUND HOLE |
Publications (2)
Publication Number | Publication Date |
---|---|
AT4961U2 AT4961U2 (en) | 2002-01-25 |
AT4961U3 true AT4961U3 (en) | 2002-11-25 |
Family
ID=3499853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0079201U AT4961U3 (en) | 2001-10-16 | 2001-10-16 | METHOD AND SHAFT FOR INITIATING AN UNDERGROUND HOLE |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT4961U3 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024462A1 (en) * | 1980-06-28 | 1982-01-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Ring supported shaft sinking spreader appliance - has fluid introduced into hollow support between widened walling and support ring |
DE4441719C1 (en) * | 1994-11-23 | 1996-01-18 | Georg Thalmeier | Method for cladding shaft, esp. well shaft |
RU2171378C1 (en) * | 2000-02-28 | 2001-07-27 | Общество с ограниченной ответственностью "Крот инжиниринг" | Method of construction of mine shaft from monolithic pressed concrete |
-
2001
- 2001-10-16 AT AT0079201U patent/AT4961U3/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024462A1 (en) * | 1980-06-28 | 1982-01-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Ring supported shaft sinking spreader appliance - has fluid introduced into hollow support between widened walling and support ring |
DE4441719C1 (en) * | 1994-11-23 | 1996-01-18 | Georg Thalmeier | Method for cladding shaft, esp. well shaft |
RU2171378C1 (en) * | 2000-02-28 | 2001-07-27 | Общество с ограниченной ответственностью "Крот инжиниринг" | Method of construction of mine shaft from monolithic pressed concrete |
Also Published As
Publication number | Publication date |
---|---|
AT4961U2 (en) | 2002-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM9K | Lapse due to non-payment of renewal fee |