FR876474A - Vis à bois - Google Patents

Vis à bois

Info

Publication number
FR876474A
FR876474A FR876474DA FR876474A FR 876474 A FR876474 A FR 876474A FR 876474D A FR876474D A FR 876474DA FR 876474 A FR876474 A FR 876474A
Authority
FR
France
Prior art keywords
wood screws
wood
screws
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
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
Application granted granted Critical
Publication of FR876474A publication Critical patent/FR876474A/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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
FR876474D 1941-06-25 1941-06-25 Vis à bois Expired FR876474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR876474T 1941-06-25

Publications (1)

Publication Number Publication Date
FR876474A true FR876474A (fr) 1942-11-06

Family

ID=9360605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876474D Expired FR876474A (fr) 1941-06-25 1941-06-25 Vis à bois

Country Status (1)

Country Link
FR (1) FR876474A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411330A1 (fr) * 1977-12-09 1979-07-06 Jaeger Eberhard Gmbh Vis auto-taraudeuse
EP0088366A1 (fr) * 1982-03-05 1983-09-14 RICHARD BERGNER GMBH & CO Vis autotaraudeuse
US4536117A (en) * 1981-11-30 1985-08-20 Mid-Continent Screw Products Company Screw fastener
US4576534A (en) * 1983-08-04 1986-03-18 Illinois Tool Works Inc. Thread form for soft material
US5061135A (en) * 1990-08-28 1991-10-29 Research Engineering & Manufacturing, Inc. Thread tapping screw
EP0501519A1 (fr) * 1991-03-01 1992-09-02 RICHARD BERGNER GMBH & CO Boulon autotaraudant
US6158939A (en) * 1997-07-29 2000-12-12 Ejot Verbindungstechnik Gmbh & Co. Kg Self tapping screw

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411330A1 (fr) * 1977-12-09 1979-07-06 Jaeger Eberhard Gmbh Vis auto-taraudeuse
US4544313A (en) * 1977-12-09 1985-10-01 Ejot Eberhard Jaeger Gmbh & Co. Kg Self-tapping screw
US4536117A (en) * 1981-11-30 1985-08-20 Mid-Continent Screw Products Company Screw fastener
EP0088366A1 (fr) * 1982-03-05 1983-09-14 RICHARD BERGNER GMBH & CO Vis autotaraudeuse
US4527932A (en) * 1982-03-05 1985-07-09 Richard Bergner Gmbh & Co. Self-tapping screw
US4576534A (en) * 1983-08-04 1986-03-18 Illinois Tool Works Inc. Thread form for soft material
US5061135A (en) * 1990-08-28 1991-10-29 Research Engineering & Manufacturing, Inc. Thread tapping screw
EP0501519A1 (fr) * 1991-03-01 1992-09-02 RICHARD BERGNER GMBH & CO Boulon autotaraudant
US6158939A (en) * 1997-07-29 2000-12-12 Ejot Verbindungstechnik Gmbh & Co. Kg Self tapping screw
US6604901B1 (en) 1997-07-29 2003-08-12 Ejot Verbindungstechnik Gmbh & Co. Self tapping screw

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