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FR1021447A - Machine screw improvements - Google Patents

Machine screw improvements

Info

Publication number
FR1021447A
FR1021447A FR1021447DA FR1021447A FR 1021447 A FR1021447 A FR 1021447A FR 1021447D A FR1021447D A FR 1021447DA FR 1021447 A FR1021447 A FR 1021447A
Authority
FR
France
Prior art keywords
machine screw
screw
machine
screw improvements
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
Alex Roger Jean Ghislain Biset
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 FR1021447A publication Critical patent/FR1021447A/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
    • 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
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1021447D 1949-12-29 1950-07-04 Machine screw improvements Expired FR1021447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1021447X 1949-12-29

Publications (1)

Publication Number Publication Date
FR1021447A true FR1021447A (en) 1953-02-18

Family

ID=3892483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021447D Expired FR1021447A (en) 1949-12-29 1950-07-04 Machine screw improvements

Country Status (2)

Country Link
BE (1) BE493017A (en)
FR (1) FR1021447A (en)

Also Published As

Publication number Publication date
BE493017A (en)

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