CH225018A - Verschraubungsorgan. - Google Patents

Verschraubungsorgan.

Info

Publication number
CH225018A
CH225018A CH225018DA CH225018A CH 225018 A CH225018 A CH 225018A CH 225018D A CH225018D A CH 225018DA CH 225018 A CH225018 A CH 225018A
Authority
CH
Switzerland
Prior art keywords
screwing element
screwing
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellschaft Gebr Sulzer
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Publication of CH225018A publication Critical patent/CH225018A/de

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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CH225018D 1941-12-09 1941-12-09 Verschraubungsorgan. CH225018A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH562248X 1941-12-09

Publications (1)

Publication Number Publication Date
CH225018A true CH225018A (de) 1942-12-31

Family

ID=4520381

Family Applications (1)

Application Number Title Priority Date Filing Date
CH225018D CH225018A (de) 1941-12-09 1941-12-09 Verschraubungsorgan.

Country Status (3)

Country Link
CH (1) CH225018A (de)
FR (1) FR891717A (de)
GB (1) GB562248A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057395B (de) * 1956-06-07 1959-05-14 Kellermann Fa Rudolf UEberdrehsicherung fuer Kopfschrauben oder Muttern

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777353A (en) * 1952-10-30 1957-01-15 Robert W Willis Screw socket construction having tool guiding means formed therein
US4125051A (en) * 1977-06-09 1978-11-14 Illinois Tool Works Inc. Tamperproof fastener
GB2149872A (en) * 1983-11-17 1985-06-19 Peter John Gill Tamper resistant fasteners
ES2353182B1 (es) * 2010-09-10 2011-10-05 Ridelin S.L. Elemento de apriete para conector eléctrico.
JP5870070B2 (ja) * 2013-07-12 2016-02-24 日東精工株式会社 いじり止め駆動穴付き締結具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057395B (de) * 1956-06-07 1959-05-14 Kellermann Fa Rudolf UEberdrehsicherung fuer Kopfschrauben oder Muttern

Also Published As

Publication number Publication date
GB562248A (en) 1944-06-23
FR891717A (fr) 1944-03-17

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