BE810636A - Vis a tete - Google Patents

Vis a tete

Info

Publication number
BE810636A
BE810636A BE140573A BE140573A BE810636A BE 810636 A BE810636 A BE 810636A BE 140573 A BE140573 A BE 140573A BE 140573 A BE140573 A BE 140573A BE 810636 A BE810636 A BE 810636A
Authority
BE
Belgium
Prior art keywords
screw
Prior art date
Application number
BE140573A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19732305828 external-priority patent/DE2305828A1/de
Application filed filed Critical
Publication of BE810636A publication Critical patent/BE810636A/fr

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
BE140573A 1973-02-07 1974-02-05 Vis a tete BE810636A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732305828 DE2305828A1 (de) 1973-02-07 1973-02-07 Kopfschraube
DK22074A DK133200C (da) 1973-02-07 1974-01-16 Skrue med hoved i hvilket der er en profileret udsparing

Publications (1)

Publication Number Publication Date
BE810636A true BE810636A (fr) 1974-05-29

Family

ID=25764654

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140573A BE810636A (fr) 1973-02-07 1974-02-05 Vis a tete

Country Status (7)

Country Link
JP (1) JPS49111063A (fr)
BE (1) BE810636A (fr)
DE (1) DE2431971A1 (fr)
ES (1) ES200205Y (fr)
FR (1) FR2216474B3 (fr)
GB (1) GB1465525A (fr)
NL (1) NL7401706A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6384880A (ja) * 1986-09-29 1988-04-15 足立　幸男 オウギ型ボルト・オウギ型ドライバ−
DE3807741A1 (de) * 1988-03-09 1989-09-21 Jaeger Eberhard Gmbh Kopfschraube mit einer fuer einen innenantrieb vorgesehenen senkung
GB2295432A (en) * 1994-11-22 1996-05-29 Adrian Crook Screw head and screwdriver drive formations
FR2864590B1 (fr) * 2003-12-30 2007-11-09 Serge Leger Vis comprenant une empreinte adaptee a la forme de l'extremite d'un foret

Also Published As

Publication number Publication date
JPS49111063A (fr) 1974-10-23
ES200205Y (es) 1976-02-01
FR2216474B3 (fr) 1976-11-26
ES200205U (es) 1975-10-01
FR2216474A1 (fr) 1974-08-30
DE2431971A1 (de) 1975-07-17
NL7401706A (fr) 1974-08-09
GB1465525A (en) 1977-02-23

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