CH289459A - Self-tapping screw. - Google Patents

Self-tapping screw.

Info

Publication number
CH289459A
CH289459A CH289459DA CH289459A CH 289459 A CH289459 A CH 289459A CH 289459D A CH289459D A CH 289459DA CH 289459 A CH289459 A CH 289459A
Authority
CH
Switzerland
Prior art keywords
self
tapping screw
tapping
screw
Prior art date
Application number
Other languages
French (fr)
Inventor
Gobin-Daude Societe Anonyme
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
Publication of CH289459A publication Critical patent/CH289459A/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
    • 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)
CH289459D 1950-11-07 1950-12-11 Self-tapping screw. CH289459A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH289459A true CH289459A (en) 1953-03-15

Family

ID=9580577

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289459D CH289459A (en) 1950-11-07 1950-12-11 Self-tapping screw.

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292356B (en) * 1962-03-28 1969-04-10 Knipping Gmbh A Connection of a profiled, preferably corrugated sheet metal with a profile support
US3208328A (en) * 1962-04-11 1965-09-28 John L Myers Screws
DE8528247U1 (en) * 1985-10-03 1985-11-14 Bosch-Siemens Hausgeräte GmbH, 8000 München Fastening bolts
DE4108332C1 (en) * 1991-03-14 1992-08-13 Sfs Stadler Holding Ag, Heerbrugg, Ch
TWI636197B (en) * 2017-02-16 2018-09-21 趙穎慶 Screw chip removal structure

Also Published As

Publication number Publication date
BE499980A (en)
FR1027285A (en) 1953-05-11

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