BE499980A - - Google Patents

Info

Publication number
BE499980A
BE499980A BE499980DA BE499980A BE 499980 A BE499980 A BE 499980A BE 499980D A BE499980D A BE 499980DA BE 499980 A BE499980 A BE 499980A
Authority
BE
Belgium
Application number
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.)
Publication of BE499980A publication Critical patent/BE499980A/xx

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
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—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 geometric details of the tip
    • 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
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
BE499980D 1950-11-07 BE499980A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1027285T 1950-11-07

Publications (1)

Publication Number Publication Date
BE499980A true BE499980A (it)

Family

ID=9580577

Family Applications (1)

Application Number Title Priority Date Filing Date
BE499980D BE499980A (it) 1950-11-07

Country Status (3)

Country Link
BE (1) BE499980A (it)
CH (1) CH289459A (it)
FR (1) FR1027285A (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208328A (en) * 1962-04-11 1965-09-28 John L Myers Screws
FR2588332A1 (fr) * 1985-10-03 1987-04-10 Bosch Siemens Hausgeraete Element pour la fixation de pieces a une paroi delimitee par une peau exterieure solide et devant etre remplie de mousse rigide de matiere plastique
WO1992016760A1 (de) * 1991-03-14 1992-10-01 Sfs Stadler Holding Ag Schraube zum eindrehen in sacklöcher geringer tiefe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292356B (de) * 1962-03-28 1969-04-10 Knipping Gmbh A Verbindung einer profilierten, vorzugsweise gewellten Blechtafel mit einem Profiltraeger
TWI636197B (zh) * 2017-02-16 2018-09-21 趙穎慶 Screw chip removal structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208328A (en) * 1962-04-11 1965-09-28 John L Myers Screws
FR2588332A1 (fr) * 1985-10-03 1987-04-10 Bosch Siemens Hausgeraete Element pour la fixation de pieces a une paroi delimitee par une peau exterieure solide et devant etre remplie de mousse rigide de matiere plastique
WO1992016760A1 (de) * 1991-03-14 1992-10-01 Sfs Stadler Holding Ag Schraube zum eindrehen in sacklöcher geringer tiefe

Also Published As

Publication number Publication date
CH289459A (fr) 1953-03-15
FR1027285A (fr) 1953-05-11

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