FR1340631A - Locking device for screws - Google Patents

Locking device for screws

Info

Publication number
FR1340631A
FR1340631A FR917759A FR917759A FR1340631A FR 1340631 A FR1340631 A FR 1340631A FR 917759 A FR917759 A FR 917759A FR 917759 A FR917759 A FR 917759A FR 1340631 A FR1340631 A FR 1340631A
Authority
FR
France
Prior art keywords
screws
locking device
locking
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
FR917759A
Other languages
French (fr)
Inventor
Kinichi Ito
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
Priority to FR917759A priority Critical patent/FR1340631A/en
Application granted granted Critical
Publication of FR1340631A publication Critical patent/FR1340631A/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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/32—Locking by means of a pawl or pawl-like tongue

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR917759A 1961-12-12 1962-12-06 Locking device for screws Expired FR1340631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR917759A FR1340631A (en) 1961-12-12 1962-12-06 Locking device for screws

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4476861 1961-12-12
FR917759A FR1340631A (en) 1961-12-12 1962-12-06 Locking device for screws

Publications (1)

Publication Number Publication Date
FR1340631A true FR1340631A (en) 1963-10-18

Family

ID=26198772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917759A Expired FR1340631A (en) 1961-12-12 1962-12-06 Locking device for screws

Country Status (1)

Country Link
FR (1) FR1340631A (en)

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