FR1338832A - Vis perfectionnée - Google Patents
Vis perfectionnéeInfo
- Publication number
- FR1338832A FR1338832A FR915098A FR915098A FR1338832A FR 1338832 A FR1338832 A FR 1338832A FR 915098 A FR915098 A FR 915098A FR 915098 A FR915098 A FR 915098A FR 1338832 A FR1338832 A FR 1338832A
- Authority
- FR
- France
- Prior art keywords
- advanced screw
- advanced
- screw
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/56—Making machine elements screw-threaded elements
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR915098A FR1338832A (fr) | 1959-05-07 | 1962-11-12 | Vis perfectionnée |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US811620A US3079831A (en) | 1959-05-07 | 1959-05-07 | Screw having workpiece drilling and thread cutting point |
FR915098A FR1338832A (fr) | 1959-05-07 | 1962-11-12 | Vis perfectionnée |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1338832A true FR1338832A (fr) | 1963-09-27 |
Family
ID=26198361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR915098A Expired FR1338832A (fr) | 1959-05-07 | 1962-11-12 | Vis perfectionnée |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1338832A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3604834A4 (fr) * | 2017-03-23 | 2021-01-06 | Meidoh Co., Ltd. | Boulon |
-
1962
- 1962-11-12 FR FR915098A patent/FR1338832A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3604834A4 (fr) * | 2017-03-23 | 2021-01-06 | Meidoh Co., Ltd. | Boulon |
US11365758B2 (en) | 2017-03-23 | 2022-06-21 | Meidoh Co., Ltd. | Bolt |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH375520A (de) | Schneckenpresse | |
BE749955Q (fr) | Vormmachine | |
CH365635A (fr) | Stylographe | |
CH393617A (de) | Schraubenradverdichter | |
CH404065A (de) | Schraubenradkompressor | |
DK132729C (da) | Grammofon-pick-up | |
FR1232468A (fr) | Vis | |
BE591674A (fr) | Vis auto-taraudantes | |
FR1265999A (fr) | Vis auto-taraudantes | |
BE607453Q (fr) | Centrifugaalschakelaar | |
FR1338832A (fr) | Vis perfectionnée | |
CH419723A (de) | Ungeziefervertilgungsmittel | |
CH369319A (de) | Schraubensicherung | |
FR1195047A (fr) | Tirefond perfectionné | |
ES76739Y (es) | Tornillo | |
FR1337151A (fr) | Vis perfectionnée | |
CH371189A (fr) | Klystron-réflex | |
CH371006A (it) | Moto-scooter | |
ES76601Y (es) | Tornillo perfeccionado | |
FR1234811A (fr) | Raccord perfectionné | |
ES73946Y (es) | Tornillo prensa | |
ES72074Y (es) | Tornillo de aprieto perfeccionado | |
FR1232284A (fr) | Tournevis | |
ES66197Y (es) | Tornillo perfeccionado | |
FR1281920A (fr) | Transistor perfectionné |