FR2442370A1 - Empreinte de tete de vis - Google Patents

Empreinte de tete de vis

Info

Publication number
FR2442370A1
FR2442370A1 FR7833246A FR7833246A FR2442370A1 FR 2442370 A1 FR2442370 A1 FR 2442370A1 FR 7833246 A FR7833246 A FR 7833246A FR 7833246 A FR7833246 A FR 7833246A FR 2442370 A1 FR2442370 A1 FR 2442370A1
Authority
FR
France
Prior art keywords
screw
driving groove
rib
axial coupling
reciprocal
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.)
Withdrawn
Application number
FR7833246A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to FR7833246A priority Critical patent/FR2442370A1/fr
Publication of FR2442370A1 publication Critical patent/FR2442370A1/fr
Withdrawn legal-status Critical Current

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
    • F16B23/0015—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 rectangular, e.g. one-slot head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne une empreinte notamment pour tête de vis. Une empreinte 6b conforme à l'invention peut être soit en relief soit en creux et a une forme, telle qu'en coopération avec l'extrémité de forme complémentaire d'un élément 7 tel qu'un tournevis, il y a au moins solidarisation axiale entre la vis 5 et l'élément 7. L'invention s'applique notamment aux éléments de fixation tels que des vis.
FR7833246A 1978-11-24 1978-11-24 Empreinte de tete de vis Withdrawn FR2442370A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7833246A FR2442370A1 (fr) 1978-11-24 1978-11-24 Empreinte de tete de vis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7833246A FR2442370A1 (fr) 1978-11-24 1978-11-24 Empreinte de tete de vis

Publications (1)

Publication Number Publication Date
FR2442370A1 true FR2442370A1 (fr) 1980-06-20

Family

ID=9215305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833246A Withdrawn FR2442370A1 (fr) 1978-11-24 1978-11-24 Empreinte de tete de vis

Country Status (1)

Country Link
FR (1) FR2442370A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112030A1 (fr) * 1982-11-09 1984-06-27 Titus Tool Company Limited Dispositif de fixation rotatif
US6223634B1 (en) 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112030A1 (fr) * 1982-11-09 1984-06-27 Titus Tool Company Limited Dispositif de fixation rotatif
US6223634B1 (en) 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems
US6601482B2 (en) 1997-10-03 2003-08-05 Phillips Screw Company Recessed head fastener and driver systems

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Legal Events

Date Code Title Description
ST Notification of lapse