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FR655908A - Device to prevent accidental loosening of screws, bolts and nuts with right or left threads - Google Patents

Device to prevent accidental loosening of screws, bolts and nuts with right or left threads

Info

Publication number
FR655908A
FR655908A FR655908DA FR655908A FR 655908 A FR655908 A FR 655908A FR 655908D A FR655908D A FR 655908DA FR 655908 A FR655908 A FR 655908A
Authority
FR
France
Prior art keywords
nuts
bolts
screws
prevent accidental
accidental loosening
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
Leonce-Emile Arquembourg
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 FR655908A publication Critical patent/FR655908A/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)
  • Bolts, Nuts, And Washers (AREA)
FR655908D 1927-10-28 1927-10-28 Device to prevent accidental loosening of screws, bolts and nuts with right or left threads Expired FR655908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR475453X 1927-10-28

Publications (1)

Publication Number Publication Date
FR655908A true FR655908A (en) 1929-04-25

Family

ID=8902945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR655908D Expired FR655908A (en) 1927-10-28 1927-10-28 Device to prevent accidental loosening of screws, bolts and nuts with right or left threads

Country Status (2)

Country Link
DE (1) DE475453C (en)
FR (1) FR655908A (en)

Also Published As

Publication number Publication date
DE475453C (en) 1929-04-25

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