FR2493772B1 - - Google Patents

Info

Publication number
FR2493772B1
FR2493772B1 FR8024181A FR8024181A FR2493772B1 FR 2493772 B1 FR2493772 B1 FR 2493772B1 FR 8024181 A FR8024181 A FR 8024181A FR 8024181 A FR8024181 A FR 8024181A FR 2493772 B1 FR2493772 B1 FR 2493772B1
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
FR8024181A
Other languages
French (fr)
Other versions
FR2493772A1 (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.)
BENZONI C SNC A
Original Assignee
BENZONI C SNC A
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 BENZONI C SNC A filed Critical BENZONI C SNC A
Priority to FR8024181A priority Critical patent/FR2493772A1/fr
Publication of FR2493772A1 publication Critical patent/FR2493772A1/fr
Application granted granted Critical
Publication of FR2493772B1 publication Critical patent/FR2493772B1/fr
Granted 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
    • 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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
    • 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
    • F16B23/0069—Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
FR8024181A 1980-11-13 1980-11-13 Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles Granted FR2493772A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8024181A FR2493772A1 (fr) 1980-11-13 1980-11-13 Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8024181A FR2493772A1 (fr) 1980-11-13 1980-11-13 Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles

Publications (2)

Publication Number Publication Date
FR2493772A1 FR2493772A1 (fr) 1982-05-14
FR2493772B1 true FR2493772B1 (OSRAM) 1984-03-09

Family

ID=9247955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024181A Granted FR2493772A1 (fr) 1980-11-13 1980-11-13 Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles

Country Status (1)

Country Link
FR (1) FR2493772A1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH664606A5 (fr) * 1985-07-25 1988-03-15 Roger Maurer Dispositif de fixation antivol.
FR2728318A1 (fr) * 1994-12-19 1996-06-21 Vassal Michel Ensemble cle et vis ou ecrou antivol, notamment pour roue de vehicule
JP2003312202A (ja) * 2002-04-22 2003-11-06 Minoru Sasaki ホイール盗難防止器具及び該器具を取り外すためのレンチ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447564A (en) * 1921-11-10 1923-03-06 Olof A Norlund Lock housing for screws or bolts
US2372269A (en) * 1942-03-12 1945-03-27 Emil V Lapezenski Theft resisting nut and wrench combination
FR948413A (fr) * 1947-06-06 1949-08-01 écrou anti-vol
BE794966A (fr) * 1972-02-05 1973-05-29 Suzuki Juichi Dispositif de blocage
US4027572A (en) * 1974-05-13 1977-06-07 Burge William G Theft-prevention screw fastenings
FR2359730A1 (fr) * 1976-07-26 1978-02-24 Zeppellini Dino Ecrou ou boulon antivol pour roue de vehicule, pour automobile en particulier

Also Published As

Publication number Publication date
FR2493772A1 (fr) 1982-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse