FR1232468A - Vis - Google Patents

Vis

Info

Publication number
FR1232468A
FR1232468A FR792835A FR792835A FR1232468A FR 1232468 A FR1232468 A FR 1232468A FR 792835 A FR792835 A FR 792835A FR 792835 A FR792835 A FR 792835A FR 1232468 A FR1232468 A FR 1232468A
Authority
FR
France
Prior art keywords
screw
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
FR792835A
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.)
Gobin Daude SA
Original Assignee
Gobin Daude SA
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 Gobin Daude SA filed Critical Gobin Daude SA
Priority to FR792835A priority Critical patent/FR1232468A/fr
Application granted granted Critical
Publication of FR1232468A publication Critical patent/FR1232468A/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
    • F16B23/0076—Specially shaped nuts or heads of bolts or screws for rotations by a tool causing slipping of the tool in loosening rotation, i.e. disabling unscrewing unless another tool is used

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR792835A 1959-04-22 1959-04-22 Vis Expired FR1232468A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR792835A FR1232468A (fr) 1959-04-22 1959-04-22 Vis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792835A FR1232468A (fr) 1959-04-22 1959-04-22 Vis

Publications (1)

Publication Number Publication Date
FR1232468A true FR1232468A (fr) 1960-10-10

Family

ID=8713982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792835A Expired FR1232468A (fr) 1959-04-22 1959-04-22 Vis

Country Status (1)

Country Link
FR (1) FR1232468A (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331274A (en) * 1965-06-01 1967-07-18 Walton Marvin Flatheaded one-way screw
US3411396A (en) * 1966-02-21 1968-11-19 Torrington Co Screw head with inclined driving recess
US3471878A (en) * 1966-10-12 1969-10-14 Torrington Co Punch and die devices
US4125051A (en) * 1977-06-09 1978-11-14 Illinois Tool Works Inc. Tamperproof fastener
DE2758446A1 (de) * 1977-12-28 1979-07-05 Teves Gmbh Alfred Einrichtung zum festziehen von schrauben
EP0013274A1 (fr) * 1978-12-22 1980-07-09 Fa Karcher Schraubenwerke GmbH Organes de liaison mécaniques et outil de fixation approprié
US4223585A (en) * 1977-06-09 1980-09-23 Illinois Tool Works Inc. Double-ended stud with combined driving and locking means
DE3403063A1 (de) * 1984-01-30 1985-08-08 DVG Deutsche Verpackungsmittel GmbH, 8505 Röthenbach Schraube
US5340256A (en) * 1992-08-14 1994-08-23 Kinnings Marlow Limited Security nuts

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331274A (en) * 1965-06-01 1967-07-18 Walton Marvin Flatheaded one-way screw
US3411396A (en) * 1966-02-21 1968-11-19 Torrington Co Screw head with inclined driving recess
US3471878A (en) * 1966-10-12 1969-10-14 Torrington Co Punch and die devices
US4125051A (en) * 1977-06-09 1978-11-14 Illinois Tool Works Inc. Tamperproof fastener
US4223585A (en) * 1977-06-09 1980-09-23 Illinois Tool Works Inc. Double-ended stud with combined driving and locking means
DE2758446A1 (de) * 1977-12-28 1979-07-05 Teves Gmbh Alfred Einrichtung zum festziehen von schrauben
EP0013274A1 (fr) * 1978-12-22 1980-07-09 Fa Karcher Schraubenwerke GmbH Organes de liaison mécaniques et outil de fixation approprié
DE3403063A1 (de) * 1984-01-30 1985-08-08 DVG Deutsche Verpackungsmittel GmbH, 8505 Röthenbach Schraube
US5340256A (en) * 1992-08-14 1994-08-23 Kinnings Marlow Limited Security nuts

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