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FR2780329B1 - Dispositif de serrage avec vis - Google Patents

Dispositif de serrage avec vis

Info

Publication number
FR2780329B1
FR2780329B1 FR9808270A FR9808270A FR2780329B1 FR 2780329 B1 FR2780329 B1 FR 2780329B1 FR 9808270 A FR9808270 A FR 9808270A FR 9808270 A FR9808270 A FR 9808270A FR 2780329 B1 FR2780329 B1 FR 2780329B1
Authority
FR
France
Prior art keywords
screw
tightening device
tightening
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 - Fee Related
Application number
FR9808270A
Other languages
English (en)
Other versions
FR2780329A1 (fr
Inventor
Louis Rodrigues
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.)
EURO MACHINES OUTILS DISTRIBUT
Original Assignee
EURO MACHINES OUTILS DISTRIBUT
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 EURO MACHINES OUTILS DISTRIBUT filed Critical EURO MACHINES OUTILS DISTRIBUT
Priority to FR9808270A priority Critical patent/FR2780329B1/fr
Publication of FR2780329A1 publication Critical patent/FR2780329A1/fr
Application granted granted Critical
Publication of FR2780329B1 publication Critical patent/FR2780329B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/485—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/54—Internal grip wrenches
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR9808270A 1998-06-25 1998-06-25 Dispositif de serrage avec vis Expired - Fee Related FR2780329B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9808270A FR2780329B1 (fr) 1998-06-25 1998-06-25 Dispositif de serrage avec vis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9808270A FR2780329B1 (fr) 1998-06-25 1998-06-25 Dispositif de serrage avec vis

Publications (2)

Publication Number Publication Date
FR2780329A1 FR2780329A1 (fr) 1999-12-31
FR2780329B1 true FR2780329B1 (fr) 2000-08-25

Family

ID=9528024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9808270A Expired - Fee Related FR2780329B1 (fr) 1998-06-25 1998-06-25 Dispositif de serrage avec vis

Country Status (1)

Country Link
FR (1) FR2780329B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10324535A1 (de) * 2003-05-28 2004-12-23 Karl Schmittschneider Werkzeug zum Aufsetzen und Andrehen von Muttern auf eine Gewindestange
GB0903785D0 (en) * 2009-03-05 2009-04-15 Univ Wolverhampton The A rotating device and driver
CN111993324A (zh) * 2020-07-22 2020-11-27 大族激光科技产业集团股份有限公司 一种内六角扳手

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR496346A (fr) * 1918-03-12 1919-11-04 Henri De La Valette Dispositif pour le vissage et le dévissage de bouchons à vis et objets similaires
US2233232A (en) * 1938-06-03 1941-02-25 Crane Packing Co Internal gripping device for smooth bore ferrules
US2497633A (en) * 1947-04-08 1950-02-14 Shapiro Jack Internally applied expanding gripping tool
US2781807A (en) * 1953-02-19 1957-02-19 Katherine G Labbee Expanding bit screw driver
US3902384A (en) * 1974-02-14 1975-09-02 Augerscope Inc Internal pipe wrench
DE4031363A1 (de) * 1990-07-23 1992-01-30 Joachim Aurich Schraube, insbesondere bohrschraube
GB2291611A (en) * 1994-07-14 1996-01-31 Codem Display Syst Ltd Tools for rotary fastening devices

Also Published As

Publication number Publication date
FR2780329A1 (fr) 1999-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse