NL31399C - - Google Patents
Info
- Publication number
- NL31399C NL31399C NL31399DA NL31399C NL 31399 C NL31399 C NL 31399C NL 31399D A NL31399D A NL 31399DA NL 31399 C NL31399 C NL 31399C
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/04—Fastening on wooden or concrete sleepers or on masonry without clamp members
- E01B9/14—Plugs, sleeves, thread linings, or other inserts for holes in sleepers
- E01B9/18—Plugs, sleeves, thread linings, or other inserts for holes in sleepers for concrete sleepers
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- 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
-
- 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
- F16B37/00—Nuts or like thread-engaging members
- F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
- F16B37/122—Threaded inserts, e.g. "rampa bolts"
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL402375X | 1932-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL31399C true NL31399C (xx) |
Family
ID=19785908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31399D NL31399C (xx) | 1932-09-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE398588A (xx) |
| FR (1) | FR760849A (xx) |
| GB (1) | GB402375A (xx) |
| NL (1) | NL31399C (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2647431A (en) * | 1950-02-15 | 1953-08-04 | Ohio Brass Co | Expansion bolt |
| US2832253A (en) * | 1952-03-01 | 1958-04-29 | Allimann Georges | Expansion bolt having expanding jaws secured to elastic cup-shaped member |
| US2799201A (en) * | 1954-08-03 | 1957-07-16 | Albert H Genter | Roof expansion bolt having a flexible strap connecting shell halves for anchoring |
| US2753750A (en) * | 1955-05-04 | 1956-07-10 | Bruger Corp | Expandible mine roof bolt having continuous wedging engagement |
| US3248997A (en) * | 1961-11-13 | 1966-05-03 | Porter Co Inc H K | Expansion unit for mine ceiling support |
| GB2181511A (en) * | 1985-09-06 | 1987-04-23 | Pilgrim Eng Dev | Expansion bolt for bolted couplings |
| JPS6272910A (ja) * | 1985-09-27 | 1987-04-03 | 株式会社ニフコ | ネジ受け具 |
| CN109989975B (zh) * | 2019-03-28 | 2020-07-07 | 广东珠江工程总承包有限公司 | 一种用于安装在建筑墙体的膨胀螺套 |
-
0
- BE BE398588D patent/BE398588A/xx unknown
- NL NL31399D patent/NL31399C/xx active
-
1933
- 1933-08-19 GB GB23191/33A patent/GB402375A/en not_active Expired
- 1933-09-13 FR FR760849D patent/FR760849A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR760849A (fr) | 1934-03-03 |
| GB402375A (en) | 1933-11-30 |
| BE398588A (xx) |