JPS5444062B2 - - Google Patents
Info
- Publication number
- JPS5444062B2 JPS5444062B2 JP5024275A JP5024275A JPS5444062B2 JP S5444062 B2 JPS5444062 B2 JP S5444062B2 JP 5024275 A JP5024275 A JP 5024275A JP 5024275 A JP5024275 A JP 5024275A JP S5444062 B2 JPS5444062 B2 JP S5444062B2
- 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.)
- Expired
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)
- Drilling And Boring (AREA)
- Connection Of Plates (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5024275A JPS51126463A (en) | 1975-04-26 | 1975-04-26 | Cutting screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5024275A JPS51126463A (en) | 1975-04-26 | 1975-04-26 | Cutting screw |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51126463A JPS51126463A (en) | 1976-11-04 |
JPS5444062B2 true JPS5444062B2 (enrdf_load_stackoverflow) | 1979-12-24 |
Family
ID=12853513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5024275A Granted JPS51126463A (en) | 1975-04-26 | 1975-04-26 | Cutting screw |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51126463A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4147088A (en) * | 1977-03-16 | 1979-04-03 | Nl Industries, Inc. | Drill screw |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5249109B2 (enrdf_load_stackoverflow) * | 1971-12-15 | 1977-12-14 |
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1975
- 1975-04-26 JP JP5024275A patent/JPS51126463A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS51126463A (en) | 1976-11-04 |