SE440819B - Dubbelendat festorgan och verktyg for detta - Google Patents

Dubbelendat festorgan och verktyg for detta

Info

Publication number
SE440819B
SE440819B SE7905183A SE7905183A SE440819B SE 440819 B SE440819 B SE 440819B SE 7905183 A SE7905183 A SE 7905183A SE 7905183 A SE7905183 A SE 7905183A SE 440819 B SE440819 B SE 440819B
Authority
SE
Sweden
Prior art keywords
shaft
head
tool
thread
extending
Prior art date
Application number
SE7905183A
Other languages
English (en)
Swedish (sv)
Other versions
SE7905183L (sv
Inventor
G D Barth
W T Durham
Original Assignee
Illinois Tool Works
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
Priority claimed from US05/921,662 external-priority patent/US4223585A/en
Application filed by Illinois Tool Works filed Critical Illinois Tool Works
Publication of SE7905183L publication Critical patent/SE7905183L/xx
Publication of SE440819B publication Critical patent/SE440819B/sv

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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/042—Specially-shaped shafts for retention or rotation by a tool, e.g. of polygonal cross-section
    • 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
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads
    • F16B35/065—Specially-shaped heads with self-countersink-cutting means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Package Frames And Binding Bands (AREA)
  • Clamps And Clips (AREA)
SE7905183A 1978-07-03 1979-06-13 Dubbelendat festorgan och verktyg for detta SE440819B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/921,662 US4223585A (en) 1977-06-09 1978-07-03 Double-ended stud with combined driving and locking means

Publications (2)

Publication Number Publication Date
SE7905183L SE7905183L (sv) 1980-02-29
SE440819B true SE440819B (sv) 1985-08-19

Family

ID=25445773

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905183A SE440819B (sv) 1978-07-03 1979-06-13 Dubbelendat festorgan och verktyg for detta

Country Status (5)

Country Link
CA (1) CA1126062A (es)
CH (1) CH634637A5 (es)
ES (1) ES8105451A2 (es)
IT (1) IT1165128B (es)
SE (1) SE440819B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407539B (de) * 1999-04-22 2001-04-25 Holzinger Alois Sen Einrichtung zur distanzierten befestigung von wärmedämmplatten an wänden oder decken

Also Published As

Publication number Publication date
ES482123A0 (es) 1981-05-16
IT1165128B (it) 1987-04-22
CA1126062A (en) 1982-06-22
ES8105451A2 (es) 1981-05-16
IT7923943A0 (it) 1979-06-28
SE7905183L (sv) 1980-02-29
CH634637A5 (en) 1983-02-15

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