FR324614A - Grooved wood screw - Google Patents
Grooved wood screwInfo
- Publication number
- FR324614A FR324614A FR324614DA FR324614A FR 324614 A FR324614 A FR 324614A FR 324614D A FR324614D A FR 324614DA FR 324614 A FR324614 A FR 324614A
- Authority
- FR
- France
- Prior art keywords
- wood screw
- grooved wood
- grooved
- screw
- wood
- Prior art date
- 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
- 239000002023 wood Substances 0.000 title 1
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
-
- 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
- F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0052—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR324614T | 1902-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR324614A true FR324614A (en) | 1903-04-06 |
Family
ID=1374828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR324614D Expired FR324614A (en) | 1902-09-19 | 1902-09-19 | Grooved wood screw |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR324614A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259889A (en) * | 1979-08-22 | 1981-04-07 | The Lamson & Sessions Co. | Thread tapping form |
US6086302A (en) * | 1996-07-29 | 2000-07-11 | TOGE -- Dubel A. Gerhard KG | Self-tapping concrete screw for insertion in an associated drill hole in concrete |
EP1281874A3 (en) * | 2001-07-31 | 2003-07-30 | Illinois Tool Works Inc. | Threaded fastener |
CN104533916A (en) * | 2014-12-18 | 2015-04-22 | 无锡昱兴建筑五金有限公司 | Self-tapping screw with sawtooth threads |
-
1902
- 1902-09-19 FR FR324614D patent/FR324614A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259889A (en) * | 1979-08-22 | 1981-04-07 | The Lamson & Sessions Co. | Thread tapping form |
US6086302A (en) * | 1996-07-29 | 2000-07-11 | TOGE -- Dubel A. Gerhard KG | Self-tapping concrete screw for insertion in an associated drill hole in concrete |
EP1281874A3 (en) * | 2001-07-31 | 2003-07-30 | Illinois Tool Works Inc. | Threaded fastener |
CN1321273C (en) * | 2001-07-31 | 2007-06-13 | 伊利诺斯器械工程公司 | Multiple matching fastener |
CN104533916A (en) * | 2014-12-18 | 2015-04-22 | 无锡昱兴建筑五金有限公司 | Self-tapping screw with sawtooth threads |
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