JPS52143573U - - Google Patents
Info
- Publication number
- JPS52143573U JPS52143573U JP5197576U JP5197576U JPS52143573U JP S52143573 U JPS52143573 U JP S52143573U JP 5197576 U JP5197576 U JP 5197576U JP 5197576 U JP5197576 U JP 5197576U JP S52143573 U JPS52143573 U JP S52143573U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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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
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
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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
- F16B25/0084—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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5197576U JPS52143573U (de) | 1976-04-23 | 1976-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5197576U JPS52143573U (de) | 1976-04-23 | 1976-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52143573U true JPS52143573U (de) | 1977-10-31 |
Family
ID=28511068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5197576U Pending JPS52143573U (de) | 1976-04-23 | 1976-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52143573U (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60252937A (ja) * | 1984-05-30 | 1985-12-13 | Hitachi Ltd | 画面入出力情報の防護装置 |
| JPS6123513U (ja) * | 1984-07-17 | 1986-02-12 | 若井産業株式会社 | タツピングねじ |
-
1976
- 1976-04-23 JP JP5197576U patent/JPS52143573U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60252937A (ja) * | 1984-05-30 | 1985-12-13 | Hitachi Ltd | 画面入出力情報の防護装置 |
| JPS6123513U (ja) * | 1984-07-17 | 1986-02-12 | 若井産業株式会社 | タツピングねじ |