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IT1165128B - STUD SCREW WITH COMBINED INSERTION AND LOCKING VEHICLES - Google Patents

STUD SCREW WITH COMBINED INSERTION AND LOCKING VEHICLES

Info

Publication number
IT1165128B
IT1165128B IT23943/79A IT2394379A IT1165128B IT 1165128 B IT1165128 B IT 1165128B IT 23943/79 A IT23943/79 A IT 23943/79A IT 2394379 A IT2394379 A IT 2394379A IT 1165128 B IT1165128 B IT 1165128B
Authority
IT
Italy
Prior art keywords
stud screw
combined insertion
locking vehicles
vehicles
locking
Prior art date
Application number
IT23943/79A
Other languages
Italian (it)
Other versions
IT7923943A0 (en
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 IT7923943A0 publication Critical patent/IT7923943A0/en
Application granted granted Critical
Publication of IT1165128B publication Critical patent/IT1165128B/en

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)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Dowels (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Clamps And Clips (AREA)
  • Package Frames And Binding Bands (AREA)
IT23943/79A 1978-07-03 1979-06-28 STUD SCREW WITH COMBINED INSERTION AND LOCKING VEHICLES IT1165128B (en)

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
IT7923943A0 IT7923943A0 (en) 1979-06-28
IT1165128B true IT1165128B (en) 1987-04-22

Family

ID=25445773

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23943/79A IT1165128B (en) 1978-07-03 1979-06-28 STUD SCREW WITH COMBINED INSERTION AND LOCKING VEHICLES

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407539B (en) * 1999-04-22 2001-04-25 Holzinger Alois Sen DEVICE FOR DISTANTLY FASTENING THERMAL INSULATION PANELS ON WALLS OR CEILINGS

Also Published As

Publication number Publication date
SE440819B (en) 1985-08-19
CH634637A5 (en) 1983-02-15
ES482123A0 (en) 1981-05-16
ES8105451A2 (en) 1981-05-16
SE7905183L (en) 1980-02-29
CA1126062A (en) 1982-06-22
IT7923943A0 (en) 1979-06-28

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