FI53243C - - Google Patents
Info
- Publication number
- FI53243C FI53243C FI3725/71A FI372571A FI53243C FI 53243 C FI53243 C FI 53243C FI 3725/71 A FI3725/71 A FI 3725/71A FI 372571 A FI372571 A FI 372571A FI 53243 C FI53243 C FI 53243C
- Authority
- FI
- Finland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D21/008—Anchoring or tensioning means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Dowels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7101034A NL7101034A (en) | 1971-01-27 | 1971-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI53243B FI53243B (en) | 1977-11-30 |
| FI53243C true FI53243C (en) | 1978-03-10 |
Family
ID=19812335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI3725/71A FI53243C (en) | 1971-01-27 | 1971-12-29 |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR7200423D0 (en) |
| ES (1) | ES176487Y (en) |
| FI (1) | FI53243C (en) |
| IL (1) | IL38360A (en) |
| LU (1) | LU64467A1 (en) |
| NL (1) | NL7101034A (en) |
-
1971
- 1971-01-27 NL NL7101034A patent/NL7101034A/xx not_active Application Discontinuation
- 1971-12-14 IL IL38360A patent/IL38360A/en unknown
- 1971-12-16 LU LU64467D patent/LU64467A1/xx unknown
- 1971-12-29 FI FI3725/71A patent/FI53243C/fi active
-
1972
- 1972-01-13 ES ES1972176487U patent/ES176487Y/en not_active Expired
- 1972-01-26 BR BR423/72A patent/BR7200423D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI53243B (en) | 1977-11-30 |
| NL7101034A (en) | 1972-07-31 |
| LU64467A1 (en) | 1972-06-20 |
| IL38360A0 (en) | 1972-02-29 |
| ES176487Y (en) | 1973-03-16 |
| BR7200423D0 (en) | 1973-07-03 |
| IL38360A (en) | 1974-10-22 |
| ES176487U (en) | 1972-08-01 |