NL226317A - - Google Patents
Info
- Publication number
- NL226317A NL226317A NL226317DA NL226317A NL 226317 A NL226317 A NL 226317A NL 226317D A NL226317D A NL 226317DA NL 226317 A NL226317 A NL 226317A
- Authority
- NL
- Netherlands
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
-
- 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
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 |
|---|---|---|---|
| FR1159614X | 1957-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL226317A true NL226317A (en) |
Family
ID=9651677
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98047D NL98047C (en) | 1957-04-19 | ||
| NL226317D NL226317A (en) | 1957-04-19 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98047D NL98047C (en) | 1957-04-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE566097A (en) |
| DE (1) | DE1159614B (en) |
| NL (2) | NL226317A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB875238A (en) * | 1959-04-22 | 1961-08-16 | Rawlplug Co Ltd | Improvements relating to bolt anchoring devices |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE263925C (en) * | ||||
| FR356432A (en) * | 1905-07-26 | 1905-11-29 | Daniel Ripamonti | System of wooden dowels for the screwdriving of railway sleepers and tools for the installation of these dowels |
| US1278025A (en) * | 1917-08-02 | 1918-09-03 | Claude C Salmons | Expansion-bolt. |
| GB754482A (en) * | 1953-04-28 | 1956-08-08 | Anciens Ets Lissments Goldenbe | Improvements in and relating to bolt and like anchoring devices |
-
0
- BE BE566097D patent/BE566097A/xx unknown
- NL NL98047D patent/NL98047C/xx active
- NL NL226317D patent/NL226317A/xx unknown
-
1958
- 1958-04-01 DE DEA29169A patent/DE1159614B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL98047C (en) | |
| DE1159614B (en) | 1963-12-19 |
| BE566097A (en) |