FR2428170B3 - - Google Patents
Info
- Publication number
- FR2428170B3 FR2428170B3 FR7817185A FR7817185A FR2428170B3 FR 2428170 B3 FR2428170 B3 FR 2428170B3 FR 7817185 A FR7817185 A FR 7817185A FR 7817185 A FR7817185 A FR 7817185A FR 2428170 B3 FR2428170 B3 FR 2428170B3
- Authority
- FR
- France
- 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
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7817185A FR2428170A1 (fr) | 1978-06-08 | 1978-06-08 | Procede de fabrication d'une vis a tete speciale polygonale a embase et vis selon le procede |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7817185A FR2428170A1 (fr) | 1978-06-08 | 1978-06-08 | Procede de fabrication d'une vis a tete speciale polygonale a embase et vis selon le procede |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2428170A1 FR2428170A1 (fr) | 1980-01-04 |
FR2428170B3 true FR2428170B3 (fr) | 1981-01-02 |
Family
ID=9209252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7817185A Granted FR2428170A1 (fr) | 1978-06-08 | 1978-06-08 | Procede de fabrication d'une vis a tete speciale polygonale a embase et vis selon le procede |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2428170A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2509676B1 (fr) * | 1981-07-16 | 1985-06-14 | Bosonnet Maurice | Porte-bagages de voiture automobile |
AT501420B1 (de) * | 2004-11-16 | 2006-12-15 | Cvetkovic Mirko | Schraubenkopf |
-
1978
- 1978-06-08 FR FR7817185A patent/FR2428170A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2428170A1 (fr) | 1980-01-04 |