FR78328E - Tête de vis, à serrage par six pans creux comportant un trou central, pour le guidage de la clé - Google Patents

Tête de vis, à serrage par six pans creux comportant un trou central, pour le guidage de la clé

Info

Publication number
FR78328E
FR78328E FR831849A FR831849A FR78328E FR 78328 E FR78328 E FR 78328E FR 831849 A FR831849 A FR 831849A FR 831849 A FR831849 A FR 831849A FR 78328 E FR78328 E FR 78328E
Authority
FR
France
Prior art keywords
tightening
guiding
key
central hole
screw head
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
Application number
FR831849A
Other languages
English (en)
Inventor
Georges Jules Henri Martin
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 FR830410A external-priority patent/FR1271525A/fr
Application filed filed Critical
Priority to FR831849A priority Critical patent/FR78328E/fr
Application granted granted Critical
Publication of FR78328E publication Critical patent/FR78328E/fr
Expired 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
    • 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
    • F16B23/003—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 star-shaped or multi-lobular, e.g. Torx-type, twelve-point star
    • 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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/14—Cap nuts; Nut caps or bolt caps
    • 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)
FR831849A 1960-06-18 1960-07-02 Tête de vis, à serrage par six pans creux comportant un trou central, pour le guidage de la clé Expired FR78328E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR831849A FR78328E (fr) 1960-06-18 1960-07-02 Tête de vis, à serrage par six pans creux comportant un trou central, pour le guidage de la clé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR830410A FR1271525A (fr) 1960-06-18 1960-06-18 Tête de vis, à serrage par six-pans creux, comportant un trou central, pour le guidage de la clé
FR831849A FR78328E (fr) 1960-06-18 1960-07-02 Tête de vis, à serrage par six pans creux comportant un trou central, pour le guidage de la clé

Publications (1)

Publication Number Publication Date
FR78328E true FR78328E (fr) 1962-07-06

Family

ID=26186451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831849A Expired FR78328E (fr) 1960-06-18 1960-07-02 Tête de vis, à serrage par six pans creux comportant un trou central, pour le guidage de la clé

Country Status (1)

Country Link
FR (1) FR78328E (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1728574B1 (de) * 1966-09-19 1977-08-04 Textron Inc Kopf- und schluesselausbildung fuer eine schraube
US4384812A (en) * 1979-04-03 1983-05-24 Miyagawa Kinzoku Kogyo Company Limited Screw and screw forming tool
WO2014111641A1 (fr) * 2013-01-18 2014-07-24 Snecma Vis, dispositif et procédé d'équilibrage pour pièce tournante de turbomachine
GB2612847A (en) * 2021-11-16 2023-05-17 Sach Martin Valve Controller
US12384007B2 (en) 2016-07-11 2025-08-12 Phillips Screw Company Fastener system with stabilizer ribs
US12551992B2 (en) 2016-07-11 2026-02-17 Phillips Screw Company Fastener system with stabilizer ribs and square drive
US12560193B2 (en) 2017-12-15 2026-02-24 Phillips Screw Company Stick fit fastener recess system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1728574B1 (de) * 1966-09-19 1977-08-04 Textron Inc Kopf- und schluesselausbildung fuer eine schraube
US4384812A (en) * 1979-04-03 1983-05-24 Miyagawa Kinzoku Kogyo Company Limited Screw and screw forming tool
WO2014111641A1 (fr) * 2013-01-18 2014-07-24 Snecma Vis, dispositif et procédé d'équilibrage pour pièce tournante de turbomachine
US9970298B2 (en) 2013-01-18 2018-05-15 Snecma Balancing screw, device and method for a rotating part of a turbine engine
US12384007B2 (en) 2016-07-11 2025-08-12 Phillips Screw Company Fastener system with stabilizer ribs
US12551992B2 (en) 2016-07-11 2026-02-17 Phillips Screw Company Fastener system with stabilizer ribs and square drive
US12560193B2 (en) 2017-12-15 2026-02-24 Phillips Screw Company Stick fit fastener recess system
GB2612847A (en) * 2021-11-16 2023-05-17 Sach Martin Valve Controller

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