ES290841Y - Clavo perfeccionado - Google Patents
Clavo perfeccionadoInfo
- Publication number
- ES290841Y ES290841Y ES1985290841U ES290841U ES290841Y ES 290841 Y ES290841 Y ES 290841Y ES 1985290841 U ES1985290841 U ES 1985290841U ES 290841 U ES290841 U ES 290841U ES 290841 Y ES290841 Y ES 290841Y
- Authority
- ES
- Spain
- Prior art keywords
- perfected
- nail
- perfected nail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
- E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT365884A AT384277B (de) | 1984-11-19 | 1984-11-19 | Nagel |
Publications (2)
Publication Number | Publication Date |
---|---|
ES290841U ES290841U (es) | 1986-10-16 |
ES290841Y true ES290841Y (es) | 1987-06-16 |
Family
ID=3553561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1985290841U Expired ES290841Y (es) | 1984-11-19 | 1985-11-18 | Clavo perfeccionado |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP0182734A1 (es) |
JP (1) | JPS61162700A (es) |
AT (1) | AT384277B (es) |
DE (2) | DE3579118D1 (es) |
ES (1) | ES290841Y (es) |
LU (1) | LU86168A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT387429B (de) * | 1986-04-09 | 1989-01-25 | Gd Anker Gmbh & Co Kg | Gebirgsanker |
US5192169A (en) * | 1991-11-12 | 1993-03-09 | Simmons-Rand Company | Friction rock stabilizer |
DE19734518A1 (de) * | 1997-08-08 | 1999-02-11 | Fischer Artur Werke Gmbh | Spreiznagel |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE656476A (es) * | 1964-11-30 | 1965-03-16 | ||
DE2741106A1 (de) * | 1977-09-13 | 1979-03-22 | James J Scott | Felsanker |
SE427764B (sv) * | 1979-03-09 | 1983-05-02 | Atlas Copco Ab | Bergbultningsforfarande jemte rorformig bergbult |
ZA811894B (en) * | 1980-03-28 | 1982-04-28 | R Thom | An anchor bolt |
US4350462A (en) * | 1980-03-28 | 1982-09-21 | Elders G W | Roof support pin |
EP0128914A1 (de) * | 1982-12-11 | 1984-12-27 | Klaus Ketterer | Vorrichtung zum ankern des gebirges |
-
1984
- 1984-11-19 AT AT365884A patent/AT384277B/de not_active IP Right Cessation
-
1985
- 1985-11-18 LU LU86168A patent/LU86168A1/de unknown
- 1985-11-18 ES ES1985290841U patent/ES290841Y/es not_active Expired
- 1985-11-18 JP JP25681785A patent/JPS61162700A/ja active Pending
- 1985-11-18 EP EP85630193A patent/EP0182734A1/de not_active Withdrawn
- 1985-11-19 DE DE8585890286T patent/DE3579118D1/de not_active Expired - Fee Related
- 1985-11-19 EP EP19850890286 patent/EP0182777B1/de not_active Expired - Lifetime
- 1985-11-19 DE DE19858532716 patent/DE8532716U1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU86168A1 (de) | 1986-03-24 |
EP0182777A1 (de) | 1986-05-28 |
ATA365884A (de) | 1987-03-15 |
JPS61162700A (ja) | 1986-07-23 |
ES290841U (es) | 1986-10-16 |
DE3579118D1 (de) | 1990-09-13 |
EP0182777B1 (de) | 1990-08-08 |
DE8532716U1 (de) | 1986-02-13 |
EP0182734A1 (de) | 1986-05-28 |
AT384277B (de) | 1987-10-27 |
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