FR2204242A5 - - Google Patents

Info

Publication number
FR2204242A5
FR2204242A5 FR7237745A FR7237745A FR2204242A5 FR 2204242 A5 FR2204242 A5 FR 2204242A5 FR 7237745 A FR7237745 A FR 7237745A FR 7237745 A FR7237745 A FR 7237745A FR 2204242 A5 FR2204242 A5 FR 2204242A5
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
Application number
FR7237745A
Other languages
French (fr)
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.)
MARTIN GEORGES FR
Original Assignee
MARTIN GEORGES FR
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 MARTIN GEORGES FR filed Critical MARTIN GEORGES FR
Priority to FR7237745A priority Critical patent/FR2204242A5/fr
Application granted granted Critical
Publication of FR2204242A5 publication Critical patent/FR2204242A5/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7237745A 1972-10-25 1972-10-25 Expired FR2204242A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7237745A FR2204242A5 (en) 1972-10-25 1972-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7237745A FR2204242A5 (en) 1972-10-25 1972-10-25

Publications (1)

Publication Number Publication Date
FR2204242A5 true FR2204242A5 (en) 1974-05-17

Family

ID=9106175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237745A Expired FR2204242A5 (en) 1972-10-25 1972-10-25

Country Status (1)

Country Link
FR (1) FR2204242A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668802A1 (en) * 1990-10-03 1992-05-07 Illinois Tool Works FIXING DEVICE WITH NON CIRCULAR HOLLOW HEAD AND TOOL FOR ITS INSTALLATION.
EP0487440A1 (en) * 1990-11-22 1992-05-27 TCC (TRANSPORTS EN COMMUN DE LA COMMUNAUTE URBAINE DE LILLE) Société anonyme dite: Industrial lock and key therefor
WO2013062895A1 (en) * 2011-10-26 2013-05-02 Illinois Tool Works Inc. Screw fastener

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668802A1 (en) * 1990-10-03 1992-05-07 Illinois Tool Works FIXING DEVICE WITH NON CIRCULAR HOLLOW HEAD AND TOOL FOR ITS INSTALLATION.
BE1006015A3 (en) * 1990-10-03 1994-04-19 Illinois Tool Works Fastener with non circular cup with recess and indrijfmiddel for a fastener.
EP0487440A1 (en) * 1990-11-22 1992-05-27 TCC (TRANSPORTS EN COMMUN DE LA COMMUNAUTE URBAINE DE LILLE) Société anonyme dite: Industrial lock and key therefor
WO2013062895A1 (en) * 2011-10-26 2013-05-02 Illinois Tool Works Inc. Screw fastener

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Legal Events

Date Code Title Description
ST Notification of lapse