NL7400672A - - Google Patents
Info
- Publication number
- NL7400672A NL7400672A NL7400672A NL7400672A NL7400672A NL 7400672 A NL7400672 A NL 7400672A NL 7400672 A NL7400672 A NL 7400672A NL 7400672 A NL7400672 A NL 7400672A NL 7400672 A NL7400672 A NL 7400672A
- Authority
- NL
- Netherlands
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
- F16B25/0036—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
-
- 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
- F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33943673A | 1973-03-08 | 1973-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7400672A true NL7400672A (enExample) | 1974-09-10 |
Family
ID=23328998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7400672A NL7400672A (enExample) | 1973-03-08 | 1974-01-17 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS49119050A (enExample) |
| CH (1) | CH585858A5 (enExample) |
| DE (1) | DE2405430A1 (enExample) |
| GB (1) | GB1409984A (enExample) |
| NL (1) | NL7400672A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51124766A (en) * | 1975-04-24 | 1976-10-30 | Crown Seimitsu Kogyo Kk | A screw |
| US5071301A (en) * | 1991-02-28 | 1991-12-10 | General Motors Corporation | Modified rolled thread form for studs |
| DE4108771A1 (de) * | 1991-03-18 | 1992-09-24 | Adolf Wuerth Gmbh & Co Kg | Spanplattenschraube |
| US5304024A (en) * | 1991-03-18 | 1994-04-19 | Adolf Wurth Gmbh & Co. Kg | Screw, method and rolling die for the production thereof |
| DE29513571U1 (de) * | 1995-08-24 | 1995-12-14 | Hsu, Kuo-Tai, Tainan | Schraube |
| JP4875957B2 (ja) * | 2006-10-10 | 2012-02-15 | 株式会社トープラ | タッピンねじ |
| KR101350491B1 (ko) * | 2012-05-14 | 2014-01-15 | 최광일 | 셀프태핑볼트 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA718526B (en) * | 1971-02-11 | 1972-09-27 | Westinghouse Electric Corp | An improvement in or relating to ac-dc converter |
-
1974
- 1974-01-15 GB GB181174A patent/GB1409984A/en not_active Expired
- 1974-01-17 NL NL7400672A patent/NL7400672A/xx not_active Application Discontinuation
- 1974-01-31 CH CH134274A patent/CH585858A5/xx not_active IP Right Cessation
- 1974-02-01 DE DE19742405430 patent/DE2405430A1/de active Pending
- 1974-02-05 JP JP49014848A patent/JPS49119050A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1409984A (en) | 1975-10-15 |
| DE2405430A1 (de) | 1974-09-19 |
| CH585858A5 (enExample) | 1977-03-15 |
| JPS49119050A (enExample) | 1974-11-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |