NL62668C - - Google Patents
Info
- Publication number
- NL62668C NL62668C NL62668DA NL62668C NL 62668 C NL62668 C NL 62668C NL 62668D A NL62668D A NL 62668DA NL 62668 C NL62668 C NL 62668C
- Authority
- NL
- Netherlands
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/22—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/04—Fastening on wooden or concrete sleepers or on masonry without clamp members
- E01B9/10—Screws or bolts for sleepers
-
- 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
- F16B25/0084—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge
- Y10T408/9046—Tool or Tool with support with pitch-stabilizing ridge including tapered section
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Connection Of Plates (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB18388/43A GB569232A (en) | 1943-11-05 | 1943-11-05 | Improvements in or relating to screws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL62668C true NL62668C (lm) |
Family
ID=10111596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62668D NL62668C (lm) | 1943-11-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2403359A (lm) |
| BE (1) | BE461061A (lm) |
| GB (1) | GB569232A (lm) |
| NL (1) | NL62668C (lm) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2684492A (en) * | 1949-10-25 | 1954-07-27 | Gen Electric | Combination drilling and tapping tool |
| US2833326A (en) * | 1956-04-19 | 1958-05-06 | Illinois Tool Works | Screw or nut with locking projections |
| US2871752A (en) * | 1957-08-14 | 1959-02-03 | Illinois Tool Works | Screw having a drill point and serrated cutting edge |
| US3092218A (en) * | 1959-06-01 | 1963-06-04 | Robertson Co H H | Building structures shielded against radio-frequency radiations and components thereof |
| US3045523A (en) * | 1960-08-25 | 1962-07-24 | Nd Edgar Reed | Drill point screw having interrupted leading end threads formed by a flat chordal surface |
| US3094895A (en) * | 1961-02-28 | 1963-06-25 | Elco Tool And Screw Corp | Combination piercing, reaming and tapping screw |
| US3094894A (en) * | 1961-02-28 | 1963-06-25 | Elco Tool And Screw Corp | Piercing and tapping screw with groove to facilitate tapping |
| JPS5258379U (lm) * | 1975-10-24 | 1977-04-27 | ||
| US4596102A (en) * | 1984-01-12 | 1986-06-24 | Dur-O-Wal, Inc. | Anchor for masonry veneer |
| DE3417108A1 (de) * | 1984-05-09 | 1985-11-14 | Rainer Schubert | Anordnung zur befestigung von flachen isolierstoffen auf duennwandigen untergruenden, insbesondere von waermeisoliermatten oder -pappen auf dem blech von klimatisierungskanaelen |
| JPH0716090Y2 (ja) * | 1989-09-12 | 1995-04-12 | 山喜産業株式会社 | タッピングねじ |
| US9506490B2 (en) * | 2013-10-02 | 2016-11-29 | Sfs Intec Holding Ag | Anti-burr fastener |
-
0
- NL NL62668D patent/NL62668C/xx active
- BE BE461061D patent/BE461061A/xx unknown
-
1943
- 1943-11-05 GB GB18388/43A patent/GB569232A/en not_active Expired
-
1944
- 1944-10-05 US US557336A patent/US2403359A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB569232A (en) | 1945-05-14 |
| BE461061A (lm) | |
| US2403359A (en) | 1946-07-02 |