BE480964A - - Google Patents
Info
- Publication number
- BE480964A BE480964A BE480964DA BE480964A BE 480964 A BE480964 A BE 480964A BE 480964D A BE480964D A BE 480964DA BE 480964 A BE480964 A BE 480964A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
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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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US732474A US2507882A (en) | 1947-03-05 | 1947-03-05 | Self-tapping screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480964A true BE480964A (xx) |
Family
ID=24943644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480964D BE480964A (xx) | 1947-03-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2507882A (xx) |
| BE (1) | BE480964A (xx) |
| FR (1) | FR962890A (xx) |
| GB (1) | GB654422A (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2901019A (en) * | 1955-12-28 | 1959-08-25 | Howard B Schweppe | Self-tapping and self-locking externally threaded fastener having locking section of greater pitch |
| US2871751A (en) * | 1956-06-28 | 1959-02-03 | Pheoll Mfg Company | Self-tapping screw having large chip cavity |
| US2941563A (en) * | 1956-10-22 | 1960-06-21 | Illinois Tool Works | Slotted screw with unthreaded intermediate locking portion |
| US3045523A (en) * | 1960-08-25 | 1962-07-24 | Nd Edgar Reed | Drill point screw having interrupted leading end threads formed by a flat chordal surface |
| DE1168518B (de) * | 1961-04-17 | 1964-04-23 | Alois Schiffmann Dipl Kfm | Druckschraube einer Schraubklemme |
| NL137880C (xx) * | 1968-01-09 | |||
| JPS5021619B2 (xx) * | 1971-12-15 | 1975-07-24 | ||
| NL7501721A (nl) * | 1973-08-18 | 1976-08-17 | Gkn Screws Fasteners Ltd | Werkwijze ter vervaardiging van een zelftappen- de schroef en schroef vervaardigd onder toe- passing van de werkwijze. |
| US6146047A (en) * | 1997-01-24 | 2000-11-14 | Saito; Tetsuro | Fastener and fastening structure |
| US20060039775A1 (en) * | 2002-10-02 | 2006-02-23 | Hiromichi Mizuno | Tapping screw |
| US8764764B2 (en) * | 2007-03-21 | 2014-07-01 | The University Of North Carolina At Chapel Hill | Surgical plate puller devices and methods for use with surgical bone screw/plate systems |
| US8870931B2 (en) * | 2007-03-21 | 2014-10-28 | The University Of North Carolina At Chapel Hill | Anti-unscrewing and multi-angular fastening apparatuses and methods for surgical bone screw/plate systems |
| US8511957B2 (en) * | 2008-04-28 | 2013-08-20 | Illinoks Tool Works Inc. | Fastener for stucco or hard board substrates |
| DE102010028824A1 (de) | 2010-05-10 | 2011-11-10 | Hilti Aktiengesellschaft | Gewindeschneidende Betonschraube |
| US10337551B2 (en) * | 2015-10-30 | 2019-07-02 | Gard Specialists Co., Inc. | Thread repair insert and method of use |
| DE102016107034A1 (de) * | 2016-04-15 | 2017-10-19 | Fairchild Fasteners Europe - Camloc Gmbh | Selbstschneidender Gewindeeinsatz und Verfahren zu seiner Herstellung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE440367C (de) * | 1927-02-01 | Emil Baumann | Gewinderundstrehler mit zwei Schneiden fuer Innengewinde, insbesondere fuer Rohrmuffen | |
| US551354A (en) * | 1895-12-10 | Tap-screw plug | ||
| US1288893A (en) * | 1914-06-20 | 1918-12-24 | Edward C Holmes | Screw. |
| US1909476A (en) * | 1931-11-28 | 1933-05-16 | Shakeproof Lock Washer Co | Self-tapping screw |
| US2165009A (en) * | 1934-10-23 | 1939-07-04 | Rosenberg Heyman | Die and the art of forming anchorage instruments |
| US2232336A (en) * | 1938-07-18 | 1941-02-18 | Meersteiner Frieda | Fastening sorew |
| US2278377A (en) * | 1940-09-07 | 1942-03-31 | Wrentham Products Company | Tap stud or the like |
-
0
- BE BE480964D patent/BE480964A/xx unknown
- FR FR962890D patent/FR962890A/fr not_active Expired
-
1947
- 1947-03-05 US US732474A patent/US2507882A/en not_active Expired - Lifetime
-
1948
- 1948-03-05 GB GB6921/48A patent/GB654422A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2507882A (en) | 1950-05-16 |
| GB654422A (en) | 1951-06-20 |
| FR962890A (xx) | 1950-06-22 |