GB231155A - Improvements in wood screws - Google Patents
Improvements in wood screwsInfo
- Publication number
- GB231155A GB231155A GB6436/25A GB643625A GB231155A GB 231155 A GB231155 A GB 231155A GB 6436/25 A GB6436/25 A GB 6436/25A GB 643625 A GB643625 A GB 643625A GB 231155 A GB231155 A GB 231155A
- Authority
- GB
- United Kingdom
- Prior art keywords
- point
- wood
- wood screws
- towards
- kõrnõ
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/002—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose self-cutting
-
- 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
- F16B25/0078—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
-
- 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
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)
- Connection Of Plates (AREA)
- Rod-Shaped Construction Members (AREA)
- Drilling Tools (AREA)
Abstract
231,155. Kõrnõ, W. N. March 18, 1924. Wood-scews. -A wood-screw is formed with a hollow bore d which may be either cylindrical or conical and tapering towards the point. The point a is unthreaded and has a cutting edge b. The point may be tapered externally as at c and the internaldiameter of the shank may be slightly reduced towards the point.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI231155X | 1924-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB231155A true GB231155A (en) | 1925-06-25 |
Family
ID=8556007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6436/25A Expired GB231155A (en) | 1924-03-18 | 1925-03-09 | Improvements in wood screws |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR595071A (en) |
GB (1) | GB231155A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000505A1 (en) * | 1980-08-11 | 1982-02-18 | Moyland J Steengracht | Tube screws and methods of penetrating materials using tube screws |
US4601625A (en) * | 1984-05-11 | 1986-07-22 | Illinois Tool Works Inc. | Self drilling threaded insert for drywall |
US4963064A (en) * | 1989-12-12 | 1990-10-16 | Buell Industries, Inc. | Fabric fastener |
GB2241549A (en) * | 1990-02-21 | 1991-09-04 | David Geoffrey * Jenman | Fastener anchor |
EP0469290A1 (en) * | 1990-06-23 | 1992-02-05 | Tsun-Ping Chern | Threaded insert for use on a drywall |
US5160225A (en) * | 1991-08-23 | 1992-11-03 | Chern T P | Structure of a self-drilling threaded insert for use on drywall |
WO1994007039A1 (en) * | 1992-09-22 | 1994-03-31 | Mcsherry Thomas W | Saw tipped anchor insert |
US5536121A (en) * | 1992-09-22 | 1996-07-16 | Titan Technologies, Inc. | Anchor insert |
US5630688A (en) * | 1995-02-28 | 1997-05-20 | Peerless Lighting Corporation | Self-tapping sleeve |
US5752792A (en) * | 1992-09-22 | 1998-05-19 | Cobra Anchors Co. Ltd. | Anchor insert |
WO2000010473A1 (en) * | 1998-08-21 | 2000-03-02 | Synthes Ag Chur | Self-cutting hollow cylindrical bone anchoring element |
AT407778B (en) * | 1998-12-22 | 2001-06-25 | Schmid Schrauben Hainfeld Ges | Screw for fastening at least one first component to a second component |
US6508818B2 (en) | 1998-08-21 | 2003-01-21 | Synthes (U.S.A.) | Bone anchoring assembly with a snap-in ballhead |
CN102042290A (en) * | 2010-12-30 | 2011-05-04 | 长安大学 | Automatic chip removal drilling wood screw |
NL2006832C2 (en) * | 2011-05-23 | 2012-11-26 | Vaculux B V | Safety device for a roof skylight, and method for making the roof skyilght resistant against burglary. |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2530306A1 (en) * | 1982-07-16 | 1984-01-20 | Brechet Michel | Self drilling, self tapping, removable screw, and its implementation. |
DE102015219271A1 (en) * | 2015-10-06 | 2017-04-06 | Bayerische Motoren Werke Aktiengesellschaft | Easy construction screw |
-
1925
- 1925-03-09 GB GB6436/25A patent/GB231155A/en not_active Expired
- 1925-03-13 FR FR595071D patent/FR595071A/en not_active Expired
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000505A1 (en) * | 1980-08-11 | 1982-02-18 | Moyland J Steengracht | Tube screws and methods of penetrating materials using tube screws |
US4601625A (en) * | 1984-05-11 | 1986-07-22 | Illinois Tool Works Inc. | Self drilling threaded insert for drywall |
US4963064A (en) * | 1989-12-12 | 1990-10-16 | Buell Industries, Inc. | Fabric fastener |
GB2241549A (en) * | 1990-02-21 | 1991-09-04 | David Geoffrey * Jenman | Fastener anchor |
EP0469290A1 (en) * | 1990-06-23 | 1992-02-05 | Tsun-Ping Chern | Threaded insert for use on a drywall |
US5160225A (en) * | 1991-08-23 | 1992-11-03 | Chern T P | Structure of a self-drilling threaded insert for use on drywall |
US5529449A (en) * | 1992-09-22 | 1996-06-25 | Titan Technologies, Inc. | Saw tipped anchor insert |
US5308203A (en) * | 1992-09-22 | 1994-05-03 | Titan Technologies, Inc. | Saw tipped anchor insert |
WO1994007039A1 (en) * | 1992-09-22 | 1994-03-31 | Mcsherry Thomas W | Saw tipped anchor insert |
US5536121A (en) * | 1992-09-22 | 1996-07-16 | Titan Technologies, Inc. | Anchor insert |
US5752792A (en) * | 1992-09-22 | 1998-05-19 | Cobra Anchors Co. Ltd. | Anchor insert |
US5630688A (en) * | 1995-02-28 | 1997-05-20 | Peerless Lighting Corporation | Self-tapping sleeve |
WO2000010473A1 (en) * | 1998-08-21 | 2000-03-02 | Synthes Ag Chur | Self-cutting hollow cylindrical bone anchoring element |
US6508818B2 (en) | 1998-08-21 | 2003-01-21 | Synthes (U.S.A.) | Bone anchoring assembly with a snap-in ballhead |
US6706043B2 (en) | 1998-08-21 | 2004-03-16 | Synthes (U.S.A.) | Self-cutting, hollow-cylindrical bone anchoring assembly |
AT407778B (en) * | 1998-12-22 | 2001-06-25 | Schmid Schrauben Hainfeld Ges | Screw for fastening at least one first component to a second component |
CN102042290A (en) * | 2010-12-30 | 2011-05-04 | 长安大学 | Automatic chip removal drilling wood screw |
NL2006832C2 (en) * | 2011-05-23 | 2012-11-26 | Vaculux B V | Safety device for a roof skylight, and method for making the roof skyilght resistant against burglary. |
Also Published As
Publication number | Publication date |
---|---|
FR595071A (en) | 1925-09-25 |
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