NL80571C - - Google Patents
Info
- Publication number
- NL80571C NL80571C NL168690A NL168690A NL80571C NL 80571 C NL80571 C NL 80571C NL 168690 A NL168690 A NL 168690A NL 168690 A NL168690 A NL 168690A NL 80571 C NL80571 C NL 80571C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B31/00—Hand tools for applying fasteners
-
- 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
- F16B13/066—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 a separate expander-part, actuated by the screw, nail or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Dowels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868651A GB723211A (en) | 1952-04-10 | 1952-04-10 | An improved bolt anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL80571C true NL80571C (en) | 1956-02-15 |
Family
ID=9857279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL168690A NL80571C (en) | 1952-04-10 | 1952-04-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE521769A (en) |
| FR (1) | FR1084406A (en) |
| GB (1) | GB723211A (en) |
| NL (1) | NL80571C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941028A (en) * | 1975-03-06 | 1976-03-02 | The Eastern Company | Mine roof expansion anchor |
| IT1214937B (en) * | 1985-01-31 | 1990-01-31 | Morassutti Paolo | EXPANSION DOWEL. |
| GB2187527B (en) * | 1986-03-04 | 1989-11-15 | Phillips Drill Co | Fixing devices |
| GB2200071B (en) * | 1987-01-21 | 1990-09-26 | Gary Edward Russell | Wall plug extractor |
| GB2245673A (en) * | 1990-07-03 | 1992-01-08 | Itw Ltd | Removable scaffolding anchor and removal tool |
| DE4220300A1 (en) * | 1992-06-20 | 1993-12-23 | Adolf Wuerth Gmbh & Co Kg | Straddling dowel with spreading element - has sleeve with expanding element, actuated via spreading element on bolt and removable via internal thread |
| GB2285106B (en) * | 1993-12-23 | 1997-07-16 | Titus Int Ltd | Joint forming device |
| ES1031942Y (en) * | 1995-08-31 | 1996-08-01 | Polo Antonio Paya | IMPROVED RADIAL MULTIPLE EXPANSION ANCHOR BOLT. |
| US7811037B2 (en) * | 2006-06-05 | 2010-10-12 | Illinois Tool Works Inc. | Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions |
| US7744320B2 (en) | 2006-06-05 | 2010-06-29 | Illinois Tool Works Inc. | Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions |
| CN109296616B (en) * | 2018-10-17 | 2024-04-02 | 厦门立业卫浴工业有限公司 | Fast-assembling is automatic to be forced tight bolt connection structure |
| CN114754234B (en) * | 2022-05-26 | 2024-05-17 | 宁波浩泰电力工程设备有限公司 | Expansion anchor foundation bolt for petroleum exploration drill bit and preparation method thereof |
-
1952
- 1952-04-09 NL NL168690A patent/NL80571C/xx active
- 1952-04-10 GB GB868651A patent/GB723211A/en not_active Expired
-
1953
- 1953-07-23 FR FR1084406D patent/FR1084406A/en not_active Expired
- 1953-07-28 BE BE521769D patent/BE521769A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB723211A (en) | 1955-02-02 |
| BE521769A (en) | 1955-09-30 |
| FR1084406A (en) | 1955-01-19 |