FR1045972A - Manufacturing process for tapping screws - Google Patents

Manufacturing process for tapping screws

Info

Publication number
FR1045972A
FR1045972A FR1045972DA FR1045972A FR 1045972 A FR1045972 A FR 1045972A FR 1045972D A FR1045972D A FR 1045972DA FR 1045972 A FR1045972 A FR 1045972A
Authority
FR
France
Prior art keywords
manufacturing process
tapping screws
tapping
screws
manufacturing
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
French (fr)
Inventor
Jean Raynaud
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 filed Critical
Application granted granted Critical
Publication of FR1045972A publication Critical patent/FR1045972A/en
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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1045972D 1951-11-29 1951-11-29 Manufacturing process for tapping screws Expired FR1045972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1045972T 1951-11-29

Publications (1)

Publication Number Publication Date
FR1045972A true FR1045972A (en) 1953-12-02

Family

ID=9591993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1045972D Expired FR1045972A (en) 1951-11-29 1951-11-29 Manufacturing process for tapping screws

Country Status (1)

Country Link
FR (1) FR1045972A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200691A (en) * 1962-08-06 1965-08-17 Neuschotz Robert Threaded elements with self-tapping peaks and recesses
US3497890A (en) * 1967-08-31 1970-03-03 Threadline Fastener Corp Fastener and method of making the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200691A (en) * 1962-08-06 1965-08-17 Neuschotz Robert Threaded elements with self-tapping peaks and recesses
US3497890A (en) * 1967-08-31 1970-03-03 Threadline Fastener Corp Fastener and method of making the same

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