FR842855A - Manufacturing process for safety discs or washers - Google Patents

Manufacturing process for safety discs or washers

Info

Publication number
FR842855A
FR842855A FR842855DA FR842855A FR 842855 A FR842855 A FR 842855A FR 842855D A FR842855D A FR 842855DA FR 842855 A FR842855 A FR 842855A
Authority
FR
France
Prior art keywords
washers
manufacturing process
safety discs
discs
safety
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
Ernst Jordan
Wilhelm Steinhorst
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 FR842855A publication Critical patent/FR842855A/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
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR842855D 1938-04-29 1938-09-01 Manufacturing process for safety discs or washers Expired FR842855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE842855X 1938-04-29

Publications (1)

Publication Number Publication Date
FR842855A true FR842855A (en) 1939-06-21

Family

ID=6771159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842855D Expired FR842855A (en) 1938-04-29 1938-09-01 Manufacturing process for safety discs or washers

Country Status (1)

Country Link
FR (1) FR842855A (en)

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