FR2125987A6 - - Google Patents

Info

Publication number
FR2125987A6
FR2125987A6 FR7205363A FR7205363A FR2125987A6 FR 2125987 A6 FR2125987 A6 FR 2125987A6 FR 7205363 A FR7205363 A FR 7205363A FR 7205363 A FR7205363 A FR 7205363A FR 2125987 A6 FR2125987 A6 FR 2125987A6
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
FR7205363A
Other languages
French (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.)
British Screw Co Ltd
Original Assignee
British Screw Co Ltd
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 GB2008068A external-priority patent/GB1159640A/en
Application filed by British Screw Co Ltd filed Critical British Screw Co Ltd
Application granted granted Critical
Publication of FR2125987A6 publication Critical patent/FR2125987A6/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
    • F16B33/00—Features common to bolt and nut
    • F16B33/004—Sealing; Insulation
    • 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
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/003—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool star-shaped or multi-lobular, e.g. Torx-type, twelve-point star
    • 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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/14—Cap nuts; Nut caps or bolt caps
    • 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
    • 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
FR7205363A 1968-04-27 1972-02-17 Expired FR2125987A6 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2008068A GB1159640A (en) 1968-04-27 1968-04-27 Improvements relating to Screws
FR6919380A FR2049495A5 (en) 1968-04-27 1969-06-11
GB486971 1971-02-17

Publications (1)

Publication Number Publication Date
FR2125987A6 true FR2125987A6 (en) 1972-09-29

Family

ID=27249152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205363A Expired FR2125987A6 (en) 1968-04-27 1972-02-17

Country Status (1)

Country Link
FR (1) FR2125987A6 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310491A1 (en) * 1975-05-08 1976-12-03 Textron Inc COMPOSITE FIXING BODY
FR2398913A1 (en) * 1977-07-29 1979-02-23 Mustad & Figlio Spa Integral self-sealing elastic head covers for e.g. self-tapping screws - for sealing exposed fasteners against penetration by moisture, bitumen etc.
EP0391023A1 (en) * 1989-04-03 1990-10-10 Textron Inc. Improvements in non-corrosive headed composite fasteners and a method of producing the same
FR2699616A1 (en) * 1992-12-18 1994-06-24 Lebraut Raymond Self drilling and tapping screw for fixing of panels

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310491A1 (en) * 1975-05-08 1976-12-03 Textron Inc COMPOSITE FIXING BODY
FR2398913A1 (en) * 1977-07-29 1979-02-23 Mustad & Figlio Spa Integral self-sealing elastic head covers for e.g. self-tapping screws - for sealing exposed fasteners against penetration by moisture, bitumen etc.
EP0391023A1 (en) * 1989-04-03 1990-10-10 Textron Inc. Improvements in non-corrosive headed composite fasteners and a method of producing the same
FR2699616A1 (en) * 1992-12-18 1994-06-24 Lebraut Raymond Self drilling and tapping screw for fixing of panels

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