JPS57200714U - - Google Patents
Info
- Publication number
- JPS57200714U JPS57200714U JP8915381U JP8915381U JPS57200714U JP S57200714 U JPS57200714 U JP S57200714U JP 8915381 U JP8915381 U JP 8915381U JP 8915381 U JP8915381 U JP 8915381U JP S57200714 U JPS57200714 U JP S57200714U
- 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.)
- Granted
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
- F16B25/10—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
-
- 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)
- Connection Of Plates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8915381U JPS6123928Y2 (enrdf_load_stackoverflow) | 1981-06-16 | 1981-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8915381U JPS6123928Y2 (enrdf_load_stackoverflow) | 1981-06-16 | 1981-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57200714U true JPS57200714U (enrdf_load_stackoverflow) | 1982-12-21 |
| JPS6123928Y2 JPS6123928Y2 (enrdf_load_stackoverflow) | 1986-07-18 |
Family
ID=29884309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8915381U Expired JPS6123928Y2 (enrdf_load_stackoverflow) | 1981-06-16 | 1981-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6123928Y2 (enrdf_load_stackoverflow) |
-
1981
- 1981-06-16 JP JP8915381U patent/JPS6123928Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6123928Y2 (enrdf_load_stackoverflow) | 1986-07-18 |